diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff')
23 files changed, 2259 insertions, 2 deletions
diff --git a/meta/recipes-multimedia/libtiff/tiff/0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch b/meta/recipes-multimedia/libtiff/tiff/0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch index 37859c9192..17b37be041 100644 --- a/meta/recipes-multimedia/libtiff/tiff/0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch +++ b/meta/recipes-multimedia/libtiff/tiff/0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch @@ -23,9 +23,10 @@ This MR will close the following issues: #149, #150, #152, #168 (to be checked) It also fixes the old bug at http://bugzilla.maptools.org/show_bug.cgi?id=2599, for which the limitation of `NumberOfInks = SPP` was introduced, which is in my opinion not necessary and does not solve the general issue. -CVE: CVE-2022-3599 -Upstream-Status: Backport +CVE: CVE-2022-3599 CVE-2022-4645 +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246.patch] Signed-off-by: Ross Burton <ross.burton@arm.com> +Signed-off-by: Pawan Badganchi <Pawan.Badganchi@kpit.com> --- libtiff/tif_dir.c | 119 ++++++++++++++++++++++++----------------- libtiff/tif_dir.h | 2 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2022-40090.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-40090.patch new file mode 100644 index 0000000000..fe48dc6028 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-40090.patch @@ -0,0 +1,569 @@ +From c7caec9a4d8f24c17e667480d2c7d0d51c9fae41 Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Thu, 6 Oct 2022 10:11:05 +0000 +Subject: [PATCH] Improved IFD-Loop Handling (fixes #455) + +IFD infinite looping was not fixed by MR 20 (see #455). +An improved IFD loop handling is proposed. + +Basic approach: + +- The order in the entire chain must be checked, and not only whether an offset has already been read once. +- To do this, pairs of directory number and offset are stored and checked. +- The offset of a directory number can change. +- TIFFAdvanceDirectory() must also perform an IFD loop check. +- TIFFCheckDirOffset() is replaced by _TIFFCheckDirNumberAndOffset(). + +Rules for the check: + +- If an offset is already in the list, it must have the same IFD number. Otherwise it is an IDF loop. +- If the offset is not in the list and the IFD number is greater than there are list entries, a new list entry is added. +- Otherwise, the offset of the IFD number is updated. + +Reference is also made to old bugzilla bug 2772 and MR 20, which did not solve the general issue. +This MR closes #455 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/c7caec9a4d8f24c17e667480d2c7d0d51c9fae41] +CVE: CVE-2022-40090 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_close.c | 6 +- + libtiff/tif_dir.c | 129 +++++++++++++++++++++++++----------- + libtiff/tif_dir.h | 2 + + libtiff/tif_dirread.c | 147 +++++++++++++++++++++++++++++++++--------- + libtiff/tif_open.c | 3 +- + libtiff/tiffiop.h | 3 +- + 6 files changed, 219 insertions(+), 71 deletions(-) + +diff --git a/libtiff/tif_close.c b/libtiff/tif_close.c +index 0fe7af4..2fe2bde 100644 +--- a/libtiff/tif_close.c ++++ b/libtiff/tif_close.c +@@ -52,8 +52,10 @@ TIFFCleanup(TIFF* tif) + (*tif->tif_cleanup)(tif); + TIFFFreeDirectory(tif); + +- if (tif->tif_dirlist) +- _TIFFfree(tif->tif_dirlist); ++ if (tif->tif_dirlistoff) ++ _TIFFfree(tif->tif_dirlistoff); ++ if (tif->tif_dirlistdirn) ++ _TIFFfree(tif->tif_dirlistdirn); + + /* + * Clean up client info links. +diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c +index 1402c8e..6d4bf58 100644 +--- a/libtiff/tif_dir.c ++++ b/libtiff/tif_dir.c +@@ -1511,12 +1511,22 @@ TIFFDefaultDirectory(TIFF* tif) + } + + static int +-TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) ++TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdiroff, uint64_t* off, uint16_t* nextdirnum) + { + static const char module[] = "TIFFAdvanceDirectory"; ++ ++ /* Add this directory to the directory list, if not already in. */ ++ if (!_TIFFCheckDirNumberAndOffset(tif, *nextdirnum, *nextdiroff)) { ++ TIFFErrorExt(tif->tif_clientdata, module, "Starting directory %"PRIu16" at offset 0x%"PRIx64" (%"PRIu64") might cause an IFD loop", ++ *nextdirnum, *nextdiroff, *nextdiroff); ++ *nextdiroff = 0; ++ *nextdirnum = 0; ++ return(0); ++ } ++ + if (isMapped(tif)) + { +- uint64_t poff=*nextdir; ++ uint64_t poff=*nextdiroff; + if (!(tif->tif_flags&TIFF_BIGTIFF)) + { + tmsize_t poffa,poffb,poffc,poffd; +@@ -1527,7 +1537,7 @@ TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) + if (((uint64_t)poffa != poff) || (poffb < poffa) || (poffb < (tmsize_t)sizeof(uint16_t)) || (poffb > tif->tif_size)) + { + TIFFErrorExt(tif->tif_clientdata,module,"Error fetching directory count"); +- *nextdir=0; ++ *nextdiroff=0; + return(0); + } + _TIFFmemcpy(&dircount,tif->tif_base+poffa,sizeof(uint16_t)); +@@ -1545,7 +1555,7 @@ TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) + _TIFFmemcpy(&nextdir32,tif->tif_base+poffc,sizeof(uint32_t)); + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabLong(&nextdir32); +- *nextdir=nextdir32; ++ *nextdiroff=nextdir32; + } + else + { +@@ -1577,11 +1587,10 @@ TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) + } + if (off!=NULL) + *off=(uint64_t)poffc; +- _TIFFmemcpy(nextdir,tif->tif_base+poffc,sizeof(uint64_t)); ++ _TIFFmemcpy(nextdiroff,tif->tif_base+poffc,sizeof(uint64_t)); + if (tif->tif_flags&TIFF_SWAB) +- TIFFSwabLong8(nextdir); ++ TIFFSwabLong8(nextdiroff); + } +- return(1); + } + else + { +@@ -1589,7 +1598,7 @@ TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) + { + uint16_t dircount; + uint32_t nextdir32; +- if (!SeekOK(tif, *nextdir) || ++ if (!SeekOK(tif, *nextdiroff) || + !ReadOK(tif, &dircount, sizeof (uint16_t))) { + TIFFErrorExt(tif->tif_clientdata, module, "%s: Error fetching directory count", + tif->tif_name); +@@ -1610,13 +1619,13 @@ TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) + } + if (tif->tif_flags & TIFF_SWAB) + TIFFSwabLong(&nextdir32); +- *nextdir=nextdir32; ++ *nextdiroff=nextdir32; + } + else + { + uint64_t dircount64; + uint16_t dircount16; +- if (!SeekOK(tif, *nextdir) || ++ if (!SeekOK(tif, *nextdiroff) || + !ReadOK(tif, &dircount64, sizeof (uint64_t))) { + TIFFErrorExt(tif->tif_clientdata, module, "%s: Error fetching directory count", + tif->tif_name); +@@ -1636,17 +1645,27 @@ TIFFAdvanceDirectory(TIFF* tif, uint64_t* nextdir, uint64_t* off) + else + (void) TIFFSeekFile(tif, + dircount16*20, SEEK_CUR); +- if (!ReadOK(tif, nextdir, sizeof (uint64_t))) { ++ if (!ReadOK(tif, nextdiroff, sizeof (uint64_t))) { + TIFFErrorExt(tif->tif_clientdata, module, + "%s: Error fetching directory link", + tif->tif_name); + return (0); + } + if (tif->tif_flags & TIFF_SWAB) +- TIFFSwabLong8(nextdir); ++ TIFFSwabLong8(nextdiroff); + } +- return (1); + } ++ if (*nextdiroff != 0) { ++ (*nextdirnum)++; ++ /* Check next directory for IFD looping and if so, set it as last directory. */ ++ if (!_TIFFCheckDirNumberAndOffset(tif, *nextdirnum, *nextdiroff)) { ++ TIFFWarningExt(tif->tif_clientdata, module, "the next directory %"PRIu16" at offset 0x%"PRIx64" (%"PRIu64") might be an IFD loop. Treating directory %"PRIu16" as last directory", ++ *nextdirnum, *nextdiroff, *nextdiroff, *nextdirnum-1); ++ *nextdiroff = 0; ++ (*nextdirnum)--; ++ } ++ } ++ return (1); + } + + /* +@@ -1656,14 +1675,16 @@ uint16_t + TIFFNumberOfDirectories(TIFF* tif) + { + static const char module[] = "TIFFNumberOfDirectories"; +- uint64_t nextdir; ++ uint64_t nextdiroff; ++ uint16_t nextdirnum; + uint16_t n; + if (!(tif->tif_flags&TIFF_BIGTIFF)) +- nextdir = tif->tif_header.classic.tiff_diroff; ++ nextdiroff = tif->tif_header.classic.tiff_diroff; + else +- nextdir = tif->tif_header.big.tiff_diroff; ++ nextdiroff = tif->tif_header.big.tiff_diroff; ++ nextdirnum = 0; + n = 0; +- while (nextdir != 0 && TIFFAdvanceDirectory(tif, &nextdir, NULL)) ++ while (nextdiroff != 0 && TIFFAdvanceDirectory(tif, &nextdiroff, NULL, &nextdirnum)) + { + if (n != 65535) { + ++n; +@@ -1686,28 +1707,30 @@ TIFFNumberOfDirectories(TIFF* tif) + int + TIFFSetDirectory(TIFF* tif, uint16_t dirn) + { +- uint64_t nextdir; ++ uint64_t nextdiroff; ++ uint16_t nextdirnum; + uint16_t n; + + if (!(tif->tif_flags&TIFF_BIGTIFF)) +- nextdir = tif->tif_header.classic.tiff_diroff; ++ nextdiroff = tif->tif_header.classic.tiff_diroff; + else +- nextdir = tif->tif_header.big.tiff_diroff; +- for (n = dirn; n > 0 && nextdir != 0; n--) +- if (!TIFFAdvanceDirectory(tif, &nextdir, NULL)) ++ nextdiroff = tif->tif_header.big.tiff_diroff; ++ nextdirnum = 0; ++ for (n = dirn; n > 0 && nextdiroff != 0; n--) ++ if (!TIFFAdvanceDirectory(tif, &nextdiroff, NULL, &nextdirnum)) + return (0); +- tif->tif_nextdiroff = nextdir; ++ /* If the n-th directory could not be reached (does not exist), ++ * return here without touching anything further. */ ++ if (nextdiroff == 0 || n > 0) ++ return (0); ++ ++ tif->tif_nextdiroff = nextdiroff; + /* + * Set curdir to the actual directory index. The + * -1 is because TIFFReadDirectory will increment + * tif_curdir after successfully reading the directory. + */ + tif->tif_curdir = (dirn - n) - 1; +- /* +- * Reset tif_dirnumber counter and start new list of seen directories. +- * We need this to prevent IFD loops. +- */ +- tif->tif_dirnumber = 0; + return (TIFFReadDirectory(tif)); + } + +@@ -1720,13 +1743,42 @@ TIFFSetDirectory(TIFF* tif, uint16_t dirn) + int + TIFFSetSubDirectory(TIFF* tif, uint64_t diroff) + { +- tif->tif_nextdiroff = diroff; +- /* +- * Reset tif_dirnumber counter and start new list of seen directories. +- * We need this to prevent IFD loops. ++ /* Match nextdiroff and curdir for consistent IFD-loop checking. ++ * Only with TIFFSetSubDirectory() the IFD list can be corrupted with invalid offsets ++ * within the main IFD tree. ++ * In the case of several subIFDs of a main image, ++ * there are two possibilities that are not even mutually exclusive. ++ * a.) The subIFD tag contains an array with all offsets of the subIFDs. ++ * b.) The SubIFDs are concatenated with their NextIFD parameters. ++ * (refer to https://www.awaresystems.be/imaging/tiff/specification/TIFFPM6.pdf.) + */ +- tif->tif_dirnumber = 0; +- return (TIFFReadDirectory(tif)); ++ int retval; ++ uint16_t curdir = 0; ++ int8_t probablySubIFD = 0; ++ if (diroff == 0) { ++ /* Special case to invalidate the tif_lastdiroff member. */ ++ tif->tif_curdir = 65535; ++ } else { ++ if (!_TIFFGetDirNumberFromOffset(tif, diroff, &curdir)) { ++ /* Non-existing offsets might point to a SubIFD or invalid IFD.*/ ++ probablySubIFD = 1; ++ } ++ /* -1 because TIFFReadDirectory() will increment tif_curdir. */ ++ tif->tif_curdir = curdir - 1; ++ } ++ ++ tif->tif_nextdiroff = diroff; ++ retval = TIFFReadDirectory(tif); ++ /* If failed, curdir was not incremented in TIFFReadDirectory(), so set it back. */ ++ if (!retval )tif->tif_curdir++; ++ if (retval && probablySubIFD) { ++ /* Reset IFD list to start new one for SubIFD chain and also start SubIFD chain with tif_curdir=0. */ ++ tif->tif_dirnumber = 0; ++ tif->tif_curdir = 0; /* first directory of new chain */ ++ /* add this offset to new IFD list */ ++ _TIFFCheckDirNumberAndOffset(tif, tif->tif_curdir, diroff); ++ } ++ return (retval); + } + + /* +@@ -1750,12 +1802,15 @@ TIFFLastDirectory(TIFF* tif) + + /* + * Unlink the specified directory from the directory chain. ++ * Note: First directory starts with number dirn=1. ++ * This is different to TIFFSetDirectory() where the first directory starts with zero. + */ + int + TIFFUnlinkDirectory(TIFF* tif, uint16_t dirn) + { + static const char module[] = "TIFFUnlinkDirectory"; + uint64_t nextdir; ++ uint16_t nextdirnum; + uint64_t off; + uint16_t n; + +@@ -1779,19 +1834,21 @@ TIFFUnlinkDirectory(TIFF* tif, uint16_t dirn) + nextdir = tif->tif_header.big.tiff_diroff; + off = 8; + } ++ nextdirnum = 0; /* First directory is dirn=0 */ ++ + for (n = dirn-1; n > 0; n--) { + if (nextdir == 0) { + TIFFErrorExt(tif->tif_clientdata, module, "Directory %"PRIu16" does not exist", dirn); + return (0); + } +- if (!TIFFAdvanceDirectory(tif, &nextdir, &off)) ++ if (!TIFFAdvanceDirectory(tif, &nextdir, &off, &nextdirnum)) + return (0); + } + /* + * Advance to the directory to be unlinked and fetch + * the offset of the directory that follows. + */ +- if (!TIFFAdvanceDirectory(tif, &nextdir, NULL)) ++ if (!TIFFAdvanceDirectory(tif, &nextdir, NULL, &nextdirnum)) + return (0); + /* + * Go back and patch the link field of the preceding +diff --git a/libtiff/tif_dir.h b/libtiff/tif_dir.h +index 900dec1..f1a5125 100644 +--- a/libtiff/tif_dir.h ++++ b/libtiff/tif_dir.h +@@ -302,6 +302,8 @@ extern int _TIFFMergeFields(TIFF*, const TIFFField[], uint32_t); + extern const TIFFField* _TIFFFindOrRegisterField(TIFF *, uint32_t, TIFFDataType); + extern TIFFField* _TIFFCreateAnonField(TIFF *, uint32_t, TIFFDataType); + extern int _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag); ++extern int _TIFFCheckDirNumberAndOffset(TIFF *tif, uint16_t dirn, uint64_t diroff); ++extern int _TIFFGetDirNumberFromOffset(TIFF *tif, uint64_t diroff, uint16_t *dirn); + + #if defined(__cplusplus) + } +diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c +index d7cccbe..f07de60 100644 +--- a/libtiff/tif_dirread.c ++++ b/libtiff/tif_dirread.c +@@ -154,7 +154,6 @@ static void TIFFReadDirectoryFindFieldInfo(TIFF* tif, uint16_t tagid, uint32_t* + + static int EstimateStripByteCounts(TIFF* tif, TIFFDirEntry* dir, uint16_t dircount); + static void MissingRequired(TIFF*, const char*); +-static int TIFFCheckDirOffset(TIFF* tif, uint64_t diroff); + static int CheckDirCount(TIFF*, TIFFDirEntry*, uint32_t); + static uint16_t TIFFFetchDirectory(TIFF* tif, uint64_t diroff, TIFFDirEntry** pdir, uint64_t* nextdiroff); + static int TIFFFetchNormalTag(TIFF*, TIFFDirEntry*, int recover); +@@ -3590,12 +3589,19 @@ TIFFReadDirectory(TIFF* tif) + int bitspersample_read = FALSE; + int color_channels; + +- tif->tif_diroff=tif->tif_nextdiroff; +- if (!TIFFCheckDirOffset(tif,tif->tif_nextdiroff)) +- return 0; /* last offset or bad offset (IFD looping) */ +- (*tif->tif_cleanup)(tif); /* cleanup any previous compression state */ +- tif->tif_curdir++; +- nextdiroff = tif->tif_nextdiroff; ++ if (tif->tif_nextdiroff == 0) { ++ /* In this special case, tif_diroff needs also to be set to 0. */ ++ tif->tif_diroff = tif->tif_nextdiroff; ++ return 0; /* last offset, thus no checking necessary */ ++ } ++ ++ nextdiroff = tif->tif_nextdiroff; ++ /* tif_curdir++ and tif_nextdiroff should only be updated after SUCCESSFUL reading of the directory. Otherwise, invalid IFD offsets could corrupt the IFD list. */ ++ if (!_TIFFCheckDirNumberAndOffset(tif, tif->tif_curdir + 1, nextdiroff)) { ++ TIFFWarningExt(tif->tif_clientdata, module, ++ "Didn't read next directory due to IFD looping at offset 0x%"PRIx64" (%"PRIu64") to offset 0x%"PRIx64" (%"PRIu64")", tif->tif_diroff, tif->tif_diroff, nextdiroff, nextdiroff); ++ return 0; /* bad offset (IFD looping) */ ++ } + dircount=TIFFFetchDirectory(tif,nextdiroff,&dir,&tif->tif_nextdiroff); + if (!dircount) + { +@@ -3603,6 +3609,11 @@ TIFFReadDirectory(TIFF* tif) + "Failed to read directory at offset %" PRIu64, nextdiroff); + return 0; + } ++ /* Set global values after a valid directory has been fetched. ++ * tif_diroff is already set to nextdiroff in TIFFFetchDirectory() in the beginning. */ ++ tif->tif_curdir++; ++ (*tif->tif_cleanup)(tif); /* cleanup any previous compression state */ ++ + TIFFReadDirectoryCheckOrder(tif,dir,dircount); + + /* +@@ -4687,53 +4698,127 @@ MissingRequired(TIFF* tif, const char* tagname) + } + + /* +- * Check the directory offset against the list of already seen directory +- * offsets. This is a trick to prevent IFD looping. The one can create TIFF +- * file with looped directory pointers. We will maintain a list of already +- * seen directories and check every IFD offset against that list. ++ * Check the directory number and offset against the list of already seen ++ * directory numbers and offsets. This is a trick to prevent IFD looping. ++ * The one can create TIFF file with looped directory pointers. We will ++ * maintain a list of already seen directories and check every IFD offset ++ * and its IFD number against that list. However, the offset of an IFD number ++ * can change - e.g. when writing updates to file. ++ * Returns 1 if all is ok; 0 if last directory or IFD loop is encountered, ++ * or an error has occured. + */ +-static int +-TIFFCheckDirOffset(TIFF* tif, uint64_t diroff) ++int ++_TIFFCheckDirNumberAndOffset(TIFF *tif, uint16_t dirn, uint64_t diroff) + { + uint16_t n; + + if (diroff == 0) /* no more directories */ + return 0; + if (tif->tif_dirnumber == 65535) { +- TIFFErrorExt(tif->tif_clientdata, "TIFFCheckDirOffset", +- "Cannot handle more than 65535 TIFF directories"); +- return 0; ++ TIFFErrorExt(tif->tif_clientdata, "_TIFFCheckDirNumberAndOffset", ++ "Cannot handle more than 65535 TIFF directories"); ++ return 0; + } + +- for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlist; n++) { +- if (tif->tif_dirlist[n] == diroff) +- return 0; ++ /* Check if offset is already in the list: ++ * - yes: check, if offset is at the same IFD number - if not, it is an IFD loop ++ * - no: add to list or update offset at that IFD number ++ */ ++ for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlistdirn && tif->tif_dirlistoff; n++) { ++ if (tif->tif_dirlistoff[n] == diroff) { ++ if (tif->tif_dirlistdirn[n] == dirn) { ++ return 1; ++ } else { ++ TIFFWarningExt(tif->tif_clientdata, "_TIFFCheckDirNumberAndOffset", ++ "TIFF directory %"PRIu16" has IFD looping to directory %"PRIu16" at offset 0x%"PRIx64" (%"PRIu64")", ++ dirn-1, tif->tif_dirlistdirn[n], diroff, diroff); ++ return 0; ++ } ++ } ++ } ++ /* Check if offset of an IFD has been changed and update offset of that IFD number. */ ++ if (dirn < tif->tif_dirnumber && tif->tif_dirlistdirn && tif->tif_dirlistoff) { ++ /* tif_dirlistdirn can have IFD numbers dirn in random order */ ++ for (n = 0; n < tif->tif_dirnumber; n++) { ++ if (tif->tif_dirlistdirn[n] == dirn) { ++ tif->tif_dirlistoff[n] = diroff; ++ return 1; ++ } ++ } + } + ++ /* Add IFD offset and dirn to IFD directory list */ + tif->tif_dirnumber++; + +- if (tif->tif_dirlist == NULL || tif->tif_dirnumber > tif->tif_dirlistsize) { +- uint64_t* new_dirlist; +- ++ if (tif->tif_dirlistoff == NULL || tif->tif_dirlistdirn == NULL || tif->tif_dirnumber > tif->tif_dirlistsize) { ++ uint64_t *new_dirlist; + /* + * XXX: Reduce memory allocation granularity of the dirlist + * array. + */ +- new_dirlist = (uint64_t*)_TIFFCheckRealloc(tif, tif->tif_dirlist, +- tif->tif_dirnumber, 2 * sizeof(uint64_t), "for IFD list"); ++ if (tif->tif_dirnumber >= 32768) ++ tif->tif_dirlistsize = 65535; ++ else ++ tif->tif_dirlistsize = 2 * tif->tif_dirnumber; ++ ++ new_dirlist = (uint64_t *)_TIFFCheckRealloc(tif, tif->tif_dirlistoff, ++ tif->tif_dirlistsize, sizeof(uint64_t), "for IFD offset list"); + if (!new_dirlist) + return 0; +- if( tif->tif_dirnumber >= 32768 ) +- tif->tif_dirlistsize = 65535; +- else +- tif->tif_dirlistsize = 2 * tif->tif_dirnumber; +- tif->tif_dirlist = new_dirlist; ++ tif->tif_dirlistoff = new_dirlist; ++ new_dirlist = (uint64_t *)_TIFFCheckRealloc(tif, tif->tif_dirlistdirn, ++ tif->tif_dirlistsize, sizeof(uint16_t), "for IFD dirnumber list"); ++ if (!new_dirlist) ++ return 0; ++ tif->tif_dirlistdirn = (uint16_t *)new_dirlist; + } + +- tif->tif_dirlist[tif->tif_dirnumber - 1] = diroff; ++ tif->tif_dirlistoff[tif->tif_dirnumber - 1] = diroff; ++ tif->tif_dirlistdirn[tif->tif_dirnumber - 1] = dirn; + + return 1; +-} ++} /* --- _TIFFCheckDirNumberAndOffset() ---*/ ++ ++/* ++ * Retrieve the matching IFD directory number of a given IFD offset ++ * from the list of directories already seen. ++ * Returns 1 if the offset was in the list and the directory number ++ * can be returned. ++ * Otherwise returns 0 or if an error occured. ++ */ ++int ++_TIFFGetDirNumberFromOffset(TIFF *tif, uint64_t diroff, uint16_t* dirn) ++{ ++ uint16_t n; ++ ++ if (diroff == 0) /* no more directories */ ++ return 0; ++ if (tif->tif_dirnumber == 65535) { ++ TIFFErrorExt(tif->tif_clientdata, "_TIFFGetDirNumberFromOffset", ++ "Cannot handle more than 65535 TIFF directories"); ++ return 0; ++ } ++ ++ /* Check if offset is already in the list and return matching directory number. ++ * Otherwise update IFD list using TIFFNumberOfDirectories() ++ * and search again in IFD list. ++ */ ++ for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlistoff && tif->tif_dirlistdirn; n++) { ++ if (tif->tif_dirlistoff[n] == diroff) { ++ *dirn = tif->tif_dirlistdirn[n]; ++ return 1; ++ } ++ } ++ TIFFNumberOfDirectories(tif); ++ for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlistoff && tif->tif_dirlistdirn; n++) { ++ if (tif->tif_dirlistoff[n] == diroff) { ++ *dirn = tif->tif_dirlistdirn[n]; ++ return 1; ++ } ++ } ++ return 0; ++} /*--- _TIFFGetDirNumberFromOffset() ---*/ ++ + + /* + * Check the count field of a directory entry against a known value. The +diff --git a/libtiff/tif_open.c b/libtiff/tif_open.c +index 9724162..f047c73 100644 +--- a/libtiff/tif_open.c ++++ b/libtiff/tif_open.c +@@ -354,7 +354,8 @@ TIFFClientOpen( + if (!TIFFDefaultDirectory(tif)) + goto bad; + tif->tif_diroff = 0; +- tif->tif_dirlist = NULL; ++ tif->tif_dirlistoff = NULL; ++ tif->tif_dirlistdirn = NULL; + tif->tif_dirlistsize = 0; + tif->tif_dirnumber = 0; + return (tif); +diff --git a/libtiff/tiffiop.h b/libtiff/tiffiop.h +index c1d0276..9459fe8 100644 +--- a/libtiff/tiffiop.h ++++ b/libtiff/tiffiop.h +@@ -117,7 +117,8 @@ struct tiff { + #define TIFF_CHOPPEDUPARRAYS 0x4000000U /* set when allocChoppedUpStripArrays() has modified strip array */ + uint64_t tif_diroff; /* file offset of current directory */ + uint64_t tif_nextdiroff; /* file offset of following directory */ +- uint64_t* tif_dirlist; /* list of offsets to already seen directories to prevent IFD looping */ ++ uint64_t* tif_dirlistoff; /* list of offsets to already seen directories to prevent IFD looping */ ++ uint16_t* tif_dirlistdirn; /* list of directory numbers to already seen directories to prevent IFD looping */ + uint16_t tif_dirlistsize; /* number of entries in offset list */ + uint16_t tif_dirnumber; /* number of already seen directories */ + TIFFDirectory tif_dir; /* internal rep of current directory */ +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2022-48281.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-48281.patch new file mode 100644 index 0000000000..4f8dc35251 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-48281.patch @@ -0,0 +1,26 @@ +From 97d65859bc29ee334012e9c73022d8a8e55ed586 Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Sat, 21 Jan 2023 15:58:10 +0000 +Subject: [PATCH] tiffcrop: Correct simple copy paste error. Fix #488. + + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.2.0-1+deb11u4.debian.tar.xz] +CVE: CVE-2022-48281 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + tools/tiffcrop.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: tiff-4.2.0/tools/tiffcrop.c +=================================================================== +--- tiff-4.2.0.orig/tools/tiffcrop.c ++++ tiff-4.2.0/tools/tiffcrop.c +@@ -7516,7 +7516,7 @@ processCropSelections(struct image_data + crop_buff = (unsigned char *)limitMalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + else + { +- prev_cropsize = seg_buffs[0].size; ++ prev_cropsize = seg_buffs[1].size; + if (prev_cropsize < cropsize) + { + next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES); diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-0795_0796_0797_0798_0799.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-0795_0796_0797_0798_0799.patch new file mode 100644 index 0000000000..498d5ec8ab --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-0795_0796_0797_0798_0799.patch @@ -0,0 +1,162 @@ +From 7808740e100ba30ffb791044f3b14dec3e85ed6f Mon Sep 17 00:00:00 2001 +From: Markus Koschany <apo@debian.org> +Date: Tue, 21 Feb 2023 14:26:43 +0100 +Subject: [PATCH] CVE-2023-0795 + +This is also the fix for CVE-2023-0796, CVE-2023-0797, CVE-2023-0798, +CVE-2023-0799. + +Bug-Debian: https://bugs.debian.org/1031632 +Origin: https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68 + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2023-0795 CVE-2023-0796 CVE-2023-0797 CVE-2023-0798 CVE-2023-0799 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 51 ++++++++++++++++++++++++++++-------------------- + 1 file changed, 30 insertions(+), 21 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index adf0f84..deba170 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -269,7 +269,6 @@ struct region { + uint32_t width; /* width in pixels */ + uint32_t length; /* length in pixels */ + uint32_t buffsize; /* size of buffer needed to hold the cropped region */ +- unsigned char *buffptr; /* address of start of the region */ + }; + + /* Cropping parameters from command line and image data +@@ -524,7 +523,7 @@ static int rotateContigSamples24bits(uint16_t, uint16_t, uint16_t, uint32_t, + static int rotateContigSamples32bits(uint16_t, uint16_t, uint16_t, uint32_t, + uint32_t, uint32_t, uint8_t *, uint8_t *); + static int rotateImage(uint16_t, struct image_data *, uint32_t *, uint32_t *, +- unsigned char **); ++ unsigned char **, int); + static int mirrorImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t, + unsigned char *); + static int invertImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t, +@@ -5219,7 +5218,6 @@ initCropMasks (struct crop_mask *cps) + cps->regionlist[i].width = 0; + cps->regionlist[i].length = 0; + cps->regionlist[i].buffsize = 0; +- cps->regionlist[i].buffptr = NULL; + cps->zonelist[i].position = 0; + cps->zonelist[i].total = 0; + } +@@ -6511,8 +6509,13 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b + (uint16_t) (image->adjustments & ROTATE_ANY)); + return (-1); + } +- +- if (rotateImage(rotation, image, &image->width, &image->length, work_buff_ptr)) ++ ++ /* Dummy variable in order not to switch two times the ++ * image->width,->length within rotateImage(), ++ * but switch xres, yres there. */ ++ uint32_t width = image->width; ++ uint32_t length = image->length; ++ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, TRUE)) + { + TIFFError ("correct_orientation", "Unable to rotate image"); + return (-1); +@@ -6580,7 +6583,6 @@ extractCompositeRegions(struct image_data *image, struct crop_mask *crop, + /* These should not be needed for composite images */ + crop->regionlist[i].width = crop_width; + crop->regionlist[i].length = crop_length; +- crop->regionlist[i].buffptr = crop_buff; + + src_rowsize = ((img_width * bps * spp) + 7) / 8; + dst_rowsize = (((crop_width * bps * count) + 7) / 8); +@@ -6817,7 +6819,6 @@ extractSeparateRegion(struct image_data *image, struct crop_mask *crop, + + crop->regionlist[region].width = crop_width; + crop->regionlist[region].length = crop_length; +- crop->regionlist[region].buffptr = crop_buff; + + src = read_buff; + dst = crop_buff; +@@ -7695,7 +7696,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, &crop_buff)) ++ &crop->combined_length, &crop_buff, FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate composite regions by %"PRIu32" degrees", crop->rotation); +@@ -7805,7 +7806,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + * ToDo: Therefore rotateImage() and its usage has to be reworked (e.g. like mirrorImage()) !! + */ + if (rotateImage(crop->rotation, image, &crop->regionlist[i].width, +- &crop->regionlist[i].length, &crop_buff)) ++ &crop->regionlist[i].length, &crop_buff, FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate crop region by %"PRIu16" degrees", crop->rotation); +@@ -7937,7 +7938,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, crop_buff_ptr)) ++ &crop->combined_length, crop_buff_ptr, TRUE)) + { + TIFFError("createCroppedImage", + "Failed to rotate image or cropped selection by %"PRIu16" degrees", crop->rotation); +@@ -8600,7 +8601,7 @@ rotateContigSamples32bits(uint16_t rotation, uint16_t spp, uint16_t bps, uint32_ + /* Rotate an image by a multiple of 90 degrees clockwise */ + static int + rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width, +- uint32_t *img_length, unsigned char **ibuff_ptr) ++ uint32_t *img_length, unsigned char **ibuff_ptr, int rot_image_params) + { + int shift_width; + uint32_t bytes_per_pixel, bytes_per_sample; +@@ -8791,11 +8792,15 @@ rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width, + + *img_width = length; + *img_length = width; +- image->width = length; +- image->length = width; +- res_temp = image->xres; +- image->xres = image->yres; +- image->yres = res_temp; ++ /* Only toggle image parameters if whole input image is rotated. */ ++ if (rot_image_params) ++ { ++ image->width = length; ++ image->length = width; ++ res_temp = image->xres; ++ image->xres = image->yres; ++ image->yres = res_temp; ++ } + break; + + case 270: if ((bps % 8) == 0) /* byte aligned data */ +@@ -8868,11 +8873,15 @@ rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width, + + *img_width = length; + *img_length = width; +- image->width = length; +- image->length = width; +- res_temp = image->xres; +- image->xres = image->yres; +- image->yres = res_temp; ++ /* Only toggle image parameters if whole input image is rotated. */ ++ if (rot_image_params) ++ { ++ image->width = length; ++ image->length = width; ++ res_temp = image->xres; ++ image->xres = image->yres; ++ image->yres = res_temp; ++ } + break; + default: + break; +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-0800_0801_0802_0803_0804.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-0800_0801_0802_0803_0804.patch new file mode 100644 index 0000000000..8372bc35f2 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-0800_0801_0802_0803_0804.patch @@ -0,0 +1,128 @@ +From 82a7fbb1fa7228499ffeb3a57a1d106a9626d57c Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Sun, 5 Feb 2023 15:53:15 +0000 +Subject: [PATCH] tiffcrop: added check for assumption on composite images + (fixes #496) + +tiffcrop: For composite images with more than one region, the combined_length or combined_width always needs to be equal, respectively. Otherwise, even the first section/region copy action might cause buffer overrun. This is now checked before the first copy action. + +Closes #496, #497, #498, #500, #501. + +Upstream-Status: Backport [import from fedora https://src.fedoraproject.org/rpms/libtiff/c/91856895aadf3cce6353f40c2feef9bf0b486440 ] +CVE: CVE-2023-0800 CVE-2023-0801 CVE-2023-0802 CVE-2023-0803 CVE-2023-0804 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + tools/tiffcrop.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++-- + 1 file changed, 66 insertions(+), 2 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 84e26ac6..480b927c 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -5329,18 +5329,39 @@ + + crop->regionlist[i].buffsize = buffsize; + crop->bufftotal += buffsize; ++ /* For composite images with more than one region, the ++ * combined_length or combined_width always needs to be equal, ++ * respectively. ++ * Otherwise, even the first section/region copy ++ * action might cause buffer overrun. */ + if (crop->img_mode == COMPOSITE_IMAGES) + { + switch (crop->edge_ref) + { + case EDGE_LEFT: + case EDGE_RIGHT: ++ if (i > 0 && zlength != crop->combined_length) ++ { ++ TIFFError( ++ "computeInputPixelOffsets", ++ "Only equal length regions can be combined for " ++ "-E left or right"); ++ return (-1); ++ } + crop->combined_length = zlength; + crop->combined_width += zwidth; + break; + case EDGE_BOTTOM: + case EDGE_TOP: /* width from left, length from top */ + default: ++ if (i > 0 && zwidth != crop->combined_width) ++ { ++ TIFFError("computeInputPixelOffsets", ++ "Only equal width regions can be " ++ "combined for -E " ++ "top or bottom"); ++ return (-1); ++ } + crop->combined_width = zwidth; + crop->combined_length += zlength; + break; +@@ -6546,6 +6567,46 @@ + crop->combined_width = 0; + crop->combined_length = 0; + ++ /* If there is more than one region, check beforehand whether all the width ++ * and length values of the regions are the same, respectively. */ ++ switch (crop->edge_ref) ++ { ++ default: ++ case EDGE_TOP: ++ case EDGE_BOTTOM: ++ for (i = 1; i < crop->selections; i++) ++ { ++ uint32_t crop_width0 = ++ crop->regionlist[i - 1].x2 - crop->regionlist[i - 1].x1 + 1; ++ uint32_t crop_width1 = ++ crop->regionlist[i].x2 - crop->regionlist[i].x1 + 1; ++ if (crop_width0 != crop_width1) ++ { ++ TIFFError("extractCompositeRegions", ++ "Only equal width regions can be combined for -E " ++ "top or bottom"); ++ return (1); ++ } ++ } ++ break; ++ case EDGE_LEFT: ++ case EDGE_RIGHT: ++ for (i = 1; i < crop->selections; i++) ++ { ++ uint32_t crop_length0 = ++ crop->regionlist[i - 1].y2 - crop->regionlist[i - 1].y1 + 1; ++ uint32_t crop_length1 = ++ crop->regionlist[i].y2 - crop->regionlist[i].y1 + 1; ++ if (crop_length0 != crop_length1) ++ { ++ TIFFError("extractCompositeRegions", ++ "Only equal length regions can be combined for " ++ "-E left or right"); ++ return (1); ++ } ++ } ++ } ++ + for (i = 0; i < crop->selections; i++) + { + /* rows, columns, width, length are expressed in pixels */ +@@ -6570,7 +6631,8 @@ + default: + case EDGE_TOP: + case EDGE_BOTTOM: +- if ((i > 0) && (crop_width != crop->regionlist[i - 1].width)) ++ if ((crop->selections > i + 1) && ++ (crop_width != crop->regionlist[i + 1].width)) + { + TIFFError ("extractCompositeRegions", + "Only equal width regions can be combined for -E top or bottom"); +@@ -6651,7 +6713,8 @@ + break; + case EDGE_LEFT: /* splice the pieces of each row together, side by side */ + case EDGE_RIGHT: +- if ((i > 0) && (crop_length != crop->regionlist[i - 1].length)) ++ if ((crop->selections > i + 1) && ++ (crop_length != crop->regionlist[i + 1].length)) + { + TIFFError ("extractCompositeRegions", + "Only equal length regions can be combined for -E left or right"); diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-1916.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-1916.patch new file mode 100644 index 0000000000..6722781a3a --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-1916.patch @@ -0,0 +1,99 @@ +From 848434a81c443f59ec90d41218eba6e48a450a11 Mon Sep 17 00:00:00 2001 +From: zhailiangliang <zhailiangliang@loongson.cn> +Date: Thu, 16 Mar 2023 16:16:54 +0800 +Subject: [PATCH] Fix heap-buffer-overflow in function extractImageSection + +CVE: CVE-2023-1916 +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/848434a81c443f59ec90d41218eba6e48a450a11 https://gitlab.com/libtiff/libtiff/-/merge_requests/535] +Signed-off-by: Marek Vasut <marex@denx.de> +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 44 ++++++++++++++++++++++++++++++++++++++++---- + 1 file changed, 40 insertions(+), 4 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 05ba4d2..8a08536 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -5700,6 +5700,15 @@ getCropOffsets(struct image_data *image, struct crop_mask *crop, struct dump_opt + crop->combined_width += (uint32_t)zwidth; + else + crop->combined_width = (uint32_t)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + case EDGE_BOTTOM: /* width from left, zones from bottom to top */ + zwidth = offsets.crop_width; +@@ -5735,6 +5744,15 @@ getCropOffsets(struct image_data *image, struct crop_mask *crop, struct dump_opt + else + crop->combined_length = (uint32_t)zlength; + crop->combined_width = (uint32_t)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + case EDGE_RIGHT: /* zones from right to left, length from top */ + zlength = offsets.crop_length; +@@ -5772,6 +5790,15 @@ getCropOffsets(struct image_data *image, struct crop_mask *crop, struct dump_opt + crop->combined_width += (uint32_t)zwidth; + else + crop->combined_width = (uint32_t)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + case EDGE_TOP: /* width from left, zones from top to bottom */ + default: +@@ -5818,7 +5845,16 @@ getCropOffsets(struct image_data *image, struct crop_mask *crop, struct dump_opt + else + crop->combined_length = (uint32_t)zlength; + crop->combined_width = (uint32_t)zwidth; +- break; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ ++ break; + } /* end switch statement */ + + buffsize = (uint32_t) +@@ -7016,9 +7052,9 @@ extractImageSection(struct image_data *image, struct pageseg *section, + * regardless of the way the data are organized in the input file. + * Furthermore, bytes and bits are arranged in buffer according to COMPRESSION=1 and FILLORDER=1 + */ +- img_rowsize = (((img_width * spp * bps) + 7) / 8); /* row size in full bytes of source image */ +- full_bytes = (sect_width * spp * bps) / 8; /* number of COMPLETE bytes per row in section */ +- trailing_bits = (sect_width * spp * bps) % 8; /* trailing bits within the last byte of destination buffer */ ++ img_rowsize = (((img_width * spp * bps) + 7) / 8); /* row size in full bytes of source image */ ++ full_bytes = (sect_width * spp * bps) / 8; /* number of COMPLETE bytes per row in section */ ++ trailing_bits = (sect_width * spp * bps) % 8; /* trailing bits within the last byte of destination buffer */ + + #ifdef DEVELMODE + TIFFError ("", "First row: %"PRIu32", last row: %"PRIu32", First col: %"PRIu32", last col: %"PRIu32"\n", +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-25433.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-25433.patch new file mode 100644 index 0000000000..285aa3d1c4 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-25433.patch @@ -0,0 +1,195 @@ +From 9c22495e5eeeae9e00a1596720c969656bb8d678 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 3 Feb 2023 15:31:31 +0100 +Subject: [PATCH] CVE-2023-25433 + +tiffcrop correctly update buffersize after rotateImage() +fix#520 rotateImage() set up a new buffer and calculates its size +individually. Therefore, seg_buffs[] size needs to be updated accordingly. +Before this fix, the seg_buffs buffer size was calculated with a different +formula than within rotateImage(). + +Closes #520. + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/9c22495e5eeeae9e00a1596720c969656bb8d678 && https://gitlab.com/libtiff/libtiff/-/commit/688012dca2c39033aa2dc7bcea9796787cfd1b44] +CVE: CVE-2023-25433 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 78 +++++++++++++++++++++++++++++++++++++----------- + 1 file changed, 60 insertions(+), 18 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index eee26bf..cbd24cc 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -523,7 +523,7 @@ static int rotateContigSamples24bits(uint16_t, uint16_t, uint16_t, uint32_t, + static int rotateContigSamples32bits(uint16_t, uint16_t, uint16_t, uint32_t, + uint32_t, uint32_t, uint8_t *, uint8_t *); + static int rotateImage(uint16_t, struct image_data *, uint32_t *, uint32_t *, +- unsigned char **, int); ++ unsigned char **, size_t *); + static int mirrorImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t, + unsigned char *); + static int invertImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t, +@@ -6515,7 +6515,7 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b + * but switch xres, yres there. */ + uint32_t width = image->width; + uint32_t length = image->length; +- if (rotateImage(rotation, image, &width, &length, work_buff_ptr, TRUE)) ++ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, NULL)) + { + TIFFError ("correct_orientation", "Unable to rotate image"); + return (-1); +@@ -7695,16 +7695,19 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { ++ /* rotateImage() set up a new buffer and calculates its size ++ * individually. Therefore, seg_buffs size needs to be updated ++ * accordingly. */ ++ size_t rot_buf_size = 0; + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, &crop_buff, FALSE)) ++ &crop->combined_length, &crop_buff, &rot_buf_size)) + { + TIFFError("processCropSelections", + "Failed to rotate composite regions by %"PRIu32" degrees", crop->rotation); + return (-1); + } + seg_buffs[0].buffer = crop_buff; +- seg_buffs[0].size = (((crop->combined_width * image->bps + 7 ) / 8) +- * image->spp) * crop->combined_length; ++ seg_buffs[0].size = rot_buf_size; + } + } + else /* Separated Images */ +@@ -7804,9 +7807,13 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + { + /* rotateImage() changes image->width, ->length, ->xres and ->yres, what it schouldn't do here, when more than one section is processed. + * ToDo: Therefore rotateImage() and its usage has to be reworked (e.g. like mirrorImage()) !! +- */ +- if (rotateImage(crop->rotation, image, &crop->regionlist[i].width, +- &crop->regionlist[i].length, &crop_buff, FALSE)) ++ * Furthermore, rotateImage() set up a new buffer and calculates ++ * its size individually. Therefore, seg_buffs size needs to be ++ * updated accordingly. */ ++ size_t rot_buf_size = 0; ++ if (rotateImage( ++ crop->rotation, image, &crop->regionlist[i].width, ++ &crop->regionlist[i].length, &crop_buff, &rot_buf_size)) + { + TIFFError("processCropSelections", + "Failed to rotate crop region by %"PRIu16" degrees", crop->rotation); +@@ -7817,8 +7824,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + crop->combined_width = total_width; + crop->combined_length = total_length; + seg_buffs[i].buffer = crop_buff; +- seg_buffs[i].size = (((crop->regionlist[i].width * image->bps + 7 ) / 8) +- * image->spp) * crop->regionlist[i].length; ++ seg_buffs[i].size = rot_buf_size; + } + } /* for crop->selections loop */ + } /* Separated Images (else case) */ +@@ -7827,7 +7833,6 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + + /* Copy the crop section of the data from the current image into a buffer + * and adjust the IFD values to reflect the new size. If no cropping is +- * required, use the original read buffer as the crop buffer. + * + * There is quite a bit of redundancy between this routine and the more + * specialized processCropSelections, but this provides +@@ -7938,7 +7943,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, crop_buff_ptr, TRUE)) ++ &crop->combined_length, crop_buff_ptr, NULL)) + { + TIFFError("createCroppedImage", + "Failed to rotate image or cropped selection by %"PRIu16" degrees", crop->rotation); +@@ -8600,14 +8605,16 @@ rotateContigSamples32bits(uint16_t rotation, uint16_t spp, uint16_t bps, uint32_ + + /* Rotate an image by a multiple of 90 degrees clockwise */ + static int +-rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width, +- uint32_t *img_length, unsigned char **ibuff_ptr, int rot_image_params) ++rotateImage(uint16_t rotation, struct image_data *image, ++ uint32_t *img_width,uint32_t *img_length, ++ unsigned char **ibuff_ptr, size_t *rot_buf_size) + { + int shift_width; + uint32_t bytes_per_pixel, bytes_per_sample; + uint32_t row, rowsize, src_offset, dst_offset; + uint32_t i, col, width, length; +- uint32_t colsize, buffsize, col_offset, pix_offset; ++ uint32_t colsize, col_offset, pix_offset; ++ tmsize_t buffsize; + unsigned char *ibuff; + unsigned char *src; + unsigned char *dst; +@@ -8620,12 +8627,41 @@ rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width, + spp = image->spp; + bps = image->bps; + ++ if ((spp != 0 && bps != 0 && ++ width > (uint32_t)((UINT32_MAX - 7) / spp / bps)) || ++ (spp != 0 && bps != 0 && ++ length > (uint32_t)((UINT32_MAX - 7) / spp / bps))) ++ { ++ TIFFError("rotateImage", "Integer overflow detected."); ++ return (-1); ++ } ++ + rowsize = ((bps * spp * width) + 7) / 8; + colsize = ((bps * spp * length) + 7) / 8; + if ((colsize * width) > (rowsize * length)) +- buffsize = (colsize + 1) * width; ++{ ++ if (((tmsize_t)colsize + 1) != 0 && ++ (tmsize_t)width > ((TIFF_TMSIZE_T_MAX - NUM_BUFF_OVERSIZE_BYTES) / ++ ((tmsize_t)colsize + 1))) ++ { ++ TIFFError("rotateImage", ++ "Integer overflow when calculating buffer size."); ++ return (-1); ++ } ++ buffsize = ((tmsize_t)colsize + 1) * width; ++ } + else +- buffsize = (rowsize + 1) * length; ++ { ++ if (((tmsize_t)rowsize + 1) != 0 && ++ (tmsize_t)length > ((TIFF_TMSIZE_T_MAX - NUM_BUFF_OVERSIZE_BYTES) / ++ ((tmsize_t)rowsize + 1))) ++ { ++ TIFFError("rotateImage", ++ "Integer overflow when calculating buffer size."); ++ return (-1); ++ } ++ buffsize = (rowsize + 1) * length; ++ } + + bytes_per_sample = (bps + 7) / 8; + bytes_per_pixel = ((bps * spp) + 7) / 8; +@@ -8648,11 +8684,17 @@ rotateImage(uint16_t rotation, struct image_data *image, uint32_t *img_width, + /* Add 3 padding bytes for extractContigSamplesShifted32bits */ + if (!(rbuff = (unsigned char *)limitMalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES))) + { +- TIFFError("rotateImage", "Unable to allocate rotation buffer of %1u bytes", buffsize + NUM_BUFF_OVERSIZE_BYTES); ++ TIFFError("rotateImage", ++ "Unable to allocate rotation buffer of %" TIFF_SSIZE_FORMAT ++ " bytes ", ++ buffsize + NUM_BUFF_OVERSIZE_BYTES); + return (-1); + } + _TIFFmemset(rbuff, '\0', buffsize + NUM_BUFF_OVERSIZE_BYTES); + ++ if (rot_buf_size != NULL) ++ *rot_buf_size = buffsize; ++ + ibuff = *ibuff_ptr; + switch (rotation) + { +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-25434-CVE-2023-25435.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-25434-CVE-2023-25435.patch new file mode 100644 index 0000000000..e214277504 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-25434-CVE-2023-25435.patch @@ -0,0 +1,94 @@ +From 69818e2f2d246e6631ac2a2da692c3706b849c38 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Sun, 29 Jan 2023 11:09:26 +0100 +Subject: [PATCH] CVE-2023-25434 & CVE-2023-25435 + +tiffcrop: Amend rotateImage() not to toggle the input (main) +image width and length parameters when only cropped image sections are +rotated. Remove buffptr from region structure because never used. + +Closes #492 #493 #494 #495 #499 #518 #519 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/69818e2f2d246e6631ac2a2da692c3706b849c38] +CVE: CVE-2023-25434 & CVE-2023-25435 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 27 ++++++++++++++++----------- + 1 file changed, 16 insertions(+), 11 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index cbd24cc..b811fbb 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -523,7 +523,7 @@ static int rotateContigSamples24bits(uint16_t, uint16_t, uint16_t, uint32_t, + static int rotateContigSamples32bits(uint16_t, uint16_t, uint16_t, uint32_t, + uint32_t, uint32_t, uint8_t *, uint8_t *); + static int rotateImage(uint16_t, struct image_data *, uint32_t *, uint32_t *, +- unsigned char **, size_t *); ++ unsigned char **, size_t *, int); + static int mirrorImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t, + unsigned char *); + static int invertImage(uint16_t, uint16_t, uint16_t, uint32_t, uint32_t, +@@ -6513,10 +6513,11 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b + /* Dummy variable in order not to switch two times the + * image->width,->length within rotateImage(), + * but switch xres, yres there. */ +- uint32_t width = image->width; +- uint32_t length = image->length; +- if (rotateImage(rotation, image, &width, &length, work_buff_ptr, NULL)) +- { ++ uint32_t width = image->width; ++ uint32_t length = image->length; ++ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, NULL, ++ TRUE)) ++ { + TIFFError ("correct_orientation", "Unable to rotate image"); + return (-1); + } +@@ -7700,7 +7701,8 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + * accordingly. */ + size_t rot_buf_size = 0; + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, &crop_buff, &rot_buf_size)) ++ &crop->combined_length, &crop_buff, &rot_buf_size, ++ FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate composite regions by %"PRIu32" degrees", crop->rotation); +@@ -7811,9 +7813,10 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + * its size individually. Therefore, seg_buffs size needs to be + * updated accordingly. */ + size_t rot_buf_size = 0; +- if (rotateImage( +- crop->rotation, image, &crop->regionlist[i].width, +- &crop->regionlist[i].length, &crop_buff, &rot_buf_size)) ++ if (rotateImage(crop->rotation, image, ++ &crop->regionlist[i].width, ++ &crop->regionlist[i].length, &crop_buff, ++ &rot_buf_size, FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate crop region by %"PRIu16" degrees", crop->rotation); +@@ -7943,7 +7946,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, crop_buff_ptr, NULL)) ++ &crop->combined_length, crop_buff_ptr, NULL, TRUE)) + { + TIFFError("createCroppedImage", + "Failed to rotate image or cropped selection by %"PRIu16" degrees", crop->rotation); +@@ -8607,7 +8610,9 @@ rotateContigSamples32bits(uint16_t rotation, uint16_t spp, uint16_t bps, uint32_ + static int + rotateImage(uint16_t rotation, struct image_data *image, + uint32_t *img_width,uint32_t *img_length, +- unsigned char **ibuff_ptr, size_t *rot_buf_size) ++ unsigned char **ibuff_ptr, size_t *rot_buf_size, ++ int rot_image_params) ++ + { + int shift_width; + uint32_t bytes_per_pixel, bytes_per_sample; +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26965.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26965.patch new file mode 100644 index 0000000000..2162493e34 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26965.patch @@ -0,0 +1,97 @@ +From ec8ef90c1f573c9eb1f17d6a056aa0015f184acf Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Tue, 14 Feb 2023 20:43:43 +0100 +Subject: [PATCH] tiffcrop: Do not reuse input buffer for subsequent images. + Fix issue 527 + +Reuse of read_buff within loadImage() from previous image is quite unsafe, because other functions (like rotateImage() etc.) reallocate that buffer with different size without updating the local prev_readsize value. + +Closes #527 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/ec8ef90c1f573c9eb1f17d6a056aa0015f184acf] +CVE: CVE-2023-26965 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 47 +++++++++++++++-------------------------------- + 1 file changed, 15 insertions(+), 32 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index b811fbb..ce77c74 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -6066,9 +6066,7 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + uint32_t tw = 0, tl = 0; /* Tile width and length */ + tmsize_t tile_rowsize = 0; + unsigned char *read_buff = NULL; +- unsigned char *new_buff = NULL; + int readunit = 0; +- static tmsize_t prev_readsize = 0; + + TIFFGetFieldDefaulted(in, TIFFTAG_BITSPERSAMPLE, &bps); + TIFFGetFieldDefaulted(in, TIFFTAG_SAMPLESPERPIXEL, &spp); +@@ -6361,47 +6359,32 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + } + + read_buff = *read_ptr; +- /* +3 : add a few guard bytes since reverseSamples16bits() can read a bit */ +- /* outside buffer */ +- if (!read_buff) +- { +- if( buffsize > 0xFFFFFFFFU - 3 ) ++ /* +3 : add a few guard bytes since reverseSamples16bits() can read a bit ++ * outside buffer */ ++ /* Reuse of read_buff from previous image is quite unsafe, because other ++ * functions (like rotateImage() etc.) reallocate that buffer with different ++ * size without updating the local prev_readsize value. */ ++ if (read_buff) + { +- TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); +- return (-1); ++ _TIFFfree(read_buff); + } +- read_buff = (unsigned char *)limitMalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); +- } +- else ++ if (buffsize > 0xFFFFFFFFU - 3) + { +- if (prev_readsize < buffsize) +- { +- if( buffsize > 0xFFFFFFFFU - 3 ) +- { +- TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); +- return (-1); +- } +- new_buff = _TIFFrealloc(read_buff, buffsize + NUM_BUFF_OVERSIZE_BYTES); +- if (!new_buff) +- { +- free (read_buff); +- read_buff = (unsigned char *)limitMalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); +- } +- else +- read_buff = new_buff; +- } ++ TIFFError("loadImage", "Required read buffer size too large"); ++ return (-1); + } +- if (!read_buff) ++ read_buff = ++ (unsigned char *)limitMalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); ++ if (!read_buff) + { +- TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); +- return (-1); ++ TIFFError("loadImage", "Unable to allocate read buffer"); ++ return (-1); + } + + read_buff[buffsize] = 0; + read_buff[buffsize+1] = 0; + read_buff[buffsize+2] = 0; + +- prev_readsize = buffsize; + *read_ptr = read_buff; + + /* N.B. The read functions used copy separate plane data into a buffer as interleaved +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch new file mode 100644 index 0000000000..85764304f9 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch @@ -0,0 +1,35 @@ +From b0e1c25dd1d065200c8d8f59ad0afe014861a1b9 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Thu, 16 Feb 2023 12:03:16 +0100 +Subject: [PATCH] tif_luv: Check and correct for NaN data in uv_encode(). + +Closes #530 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/b0e1c25dd1d065200c8d8f59ad0afe014861a1b9] +CVE: CVE-2023-26966 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_luv.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/libtiff/tif_luv.c b/libtiff/tif_luv.c +index 13765ea..40b2719 100644 +--- a/libtiff/tif_luv.c ++++ b/libtiff/tif_luv.c +@@ -908,6 +908,13 @@ uv_encode(double u, double v, int em) /* encode (u',v') coordinates */ + { + register int vi, ui; + ++ /* check for NaN */ ++ if (u != u || v != v) ++ { ++ u = U_NEU; ++ v = V_NEU; ++ } ++ + if (v < UV_VSTART) + return oog_encode(u, v); + vi = tiff_itrunc((v - UV_VSTART)*(1./UV_SQSIZ), em); +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-2908.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-2908.patch new file mode 100644 index 0000000000..cf94fd23d8 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-2908.patch @@ -0,0 +1,33 @@ +From 8c0859a80444c90b8dfb862a9f16de74e16f0a9e Mon Sep 17 00:00:00 2001 +From: xiaoxiaoafeifei <lliangliang2007@163.com> +Date: Fri, 21 Apr 2023 13:01:34 +0000 +Subject: [PATCH] countInkNamesString(): fix `UndefinedBehaviorSanitizer`: + applying zero offset to null pointer + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/9bd48f0dbd64fb94dc2b5b05238fde0bfdd4ff3f] +CVE: CVE-2023-2908 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_dir.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c +index 349dfe4..1402c8e 100644 +--- a/libtiff/tif_dir.c ++++ b/libtiff/tif_dir.c +@@ -145,10 +145,10 @@ static uint16_t + countInkNamesString(TIFF *tif, uint32_t slen, const char *s) + { + uint16_t i = 0; +- const char *ep = s + slen; +- const char *cp = s; + + if (slen > 0) { ++ const char *ep = s + slen; ++ const char *cp = s; + do { + for (; cp < ep && *cp != '\0'; cp++) {} + if (cp >= ep) +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3316.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3316.patch new file mode 100644 index 0000000000..1aa4ba45ac --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3316.patch @@ -0,0 +1,59 @@ +From d63de61b1ec3385f6383ef9a1f453e4b8b11d536 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 3 Feb 2023 17:38:55 +0100 +Subject: [PATCH] TIFFClose() avoid NULL pointer dereferencing. fix#515 + +Closes #515 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/d63de61b1ec3385f6383ef9a1f453e4b8b11d536] +CVE: CVE-2023-3316 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_close.c | 11 +++++++---- + tools/tiffcrop.c | 5 ++++- + 2 files changed, 11 insertions(+), 5 deletions(-) + +diff --git a/libtiff/tif_close.c b/libtiff/tif_close.c +index 674518a..0fe7af4 100644 +--- a/libtiff/tif_close.c ++++ b/libtiff/tif_close.c +@@ -118,13 +118,16 @@ TIFFCleanup(TIFF* tif) + */ + + void +-TIFFClose(TIFF* tif) ++TIFFClose(TIFF *tif) + { +- TIFFCloseProc closeproc = tif->tif_closeproc; +- thandle_t fd = tif->tif_clientdata; ++ if (tif != NULL) ++ { ++ TIFFCloseProc closeproc = tif->tif_closeproc; ++ thandle_t fd = tif->tif_clientdata; + + TIFFCleanup(tif); +- (void) (*closeproc)(fd); ++ (void)(*closeproc)(fd); ++ } + } + + /* vim: set ts=8 sts=8 sw=8 noet: */ +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index ce77c74..cd49660 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -2548,7 +2548,10 @@ main(int argc, char* argv[]) + } + } + +- TIFFClose(out); ++ if (out != NULL) ++ { ++ TIFFClose(out); ++ } + + return (0); + } /* end main */ +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3576.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3576.patch new file mode 100644 index 0000000000..b17dd72170 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3576.patch @@ -0,0 +1,35 @@ +From 881a070194783561fd209b7c789a4e75566f7f37 Mon Sep 17 00:00:00 2001 +From: zhailiangliang <zhailiangliang@loongson.cn> +Date: Tue, 7 Mar 2023 15:02:08 +0800 +Subject: [PATCH] Fix memory leak in tiffcrop.c + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/881a070194783561fd209b7c789a4e75566f7f37] +CVE: CVE-2023-3576 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + tools/tiffcrop.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index cd49660..0d02f56 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -7839,8 +7839,13 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + + read_buff = *read_buff_ptr; + ++ /* Memory is freed before crop_buff_ptr is overwritten */ ++ if (*crop_buff_ptr != NULL) ++ { ++ _TIFFfree(*crop_buff_ptr); ++ } ++ + /* process full image, no crop buffer needed */ +- crop_buff = read_buff; + *crop_buff_ptr = read_buff; + crop->combined_width = image->width; + crop->combined_length = image->length; +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3618.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3618.patch new file mode 100644 index 0000000000..4179145722 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-3618.patch @@ -0,0 +1,47 @@ +From b5c7d4c4e03333ac16b5cfb11acaaeaa493334f8 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 5 May 2023 19:43:46 +0200 +Subject: [PATCH] Consider error return of writeSelections(). Fixes #553 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/b5c7d4c4e03333ac16b5cfb11acaaeaa493334f8] +CVE: CVE-2023-3618 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 14 ++++++++++---- + 1 file changed, 10 insertions(+), 4 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 0d02f56..8cbeb68 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -2459,9 +2459,15 @@ main(int argc, char* argv[]) + { /* Whole image or sections not based on output page size */ + if (crop.selections > 0) + { +- writeSelections(in, &out, &crop, &image, &dump, seg_buffs, +- mp, argv[argc - 1], &next_page, total_pages); +- } ++ if (writeSelections(in, &out, &crop, &image, &dump, ++ seg_buffs, mp, argv[argc - 1], ++ &next_page, total_pages)) ++ { ++ TIFFError("main", ++ "Unable to write new image selections"); ++ exit(EXIT_FAILURE); ++ } ++ } + else /* One file all images and sections */ + { + if (update_output_file (&out, mp, crop.exp_mode, argv[argc - 1], +@@ -7842,7 +7848,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + /* Memory is freed before crop_buff_ptr is overwritten */ + if (*crop_buff_ptr != NULL) + { +- _TIFFfree(*crop_buff_ptr); ++ _TIFFfree(*crop_buff_ptr); + } + + /* process full image, no crop buffer needed */ +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-40745.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-40745.patch new file mode 100644 index 0000000000..cb4656fd46 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-40745.patch @@ -0,0 +1,34 @@ +From 4fc16f649fa2875d5c388cf2edc295510a247ee5 Mon Sep 17 00:00:00 2001 +From: Arie Haenel <arie.haenel@jct.ac.il> +Date: Wed, 19 Jul 2023 19:34:25 +0000 +Subject: [PATCH] tiffcp: fix memory corruption (overflow) on hostile images + (fixes #591) + +Upstream-Status: Backport from [https://gitlab.com/libtiff/libtiff/-/commit/4fc16f649fa2875d5c388cf2edc295510a247ee5] +CVE: CVE-2023-40745 +Signed-off-by: Siddharth Doshi <sdoshi@mvista.com> +--- + tools/tiffcp.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index 57eef90..34b6ef2 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -1577,6 +1577,13 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer) + TIFFError(TIFFFileName(in), "Error, cannot handle that much samples per tile row (Tile Width * Samples/Pixel)"); + return 0; + } ++ ++ if ( (imagew - tilew * spp) > INT_MAX ){ ++ TIFFError(TIFFFileName(in), ++ "Error, image raster scan line size is too large"); ++ return 0; ++ } ++ + iskew = imagew - tilew*spp; + tilebuf = limitMalloc(tilesize); + if (tilebuf == 0) +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-41175.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-41175.patch new file mode 100644 index 0000000000..06645bed68 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-41175.patch @@ -0,0 +1,69 @@ +From 6e2dac5f904496d127c92ddc4e56eccfca25c2ee Mon Sep 17 00:00:00 2001 +From: Arie Haenel <arie.haenel@jct.ac.il> +Date: Wed, 19 Jul 2023 19:40:01 +0000 +Subject: [PATCH] raw2tiff: fix integer overflow and bypass of the check (fixes #592) + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/6e2dac5f904496d127c92ddc4e56eccfca25c2ee] +CVE: CVE-2023-41175 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + tools/raw2tiff.c | 29 +++++++++++++++++++++++++++++ + 1 file changed, 29 insertions(+) + +diff --git a/tools/raw2tiff.c b/tools/raw2tiff.c +index dfee715..253c023 100644 +--- a/tools/raw2tiff.c ++++ b/tools/raw2tiff.c +@@ -36,6 +36,7 @@ + #include <sys/types.h> + #include <math.h> + #include <ctype.h> ++#include <limits.h> + + #ifdef HAVE_UNISTD_H + # include <unistd.h> +@@ -101,6 +102,7 @@ main(int argc, char* argv[]) + int fd; + char *outfilename = NULL; + TIFF *out; ++ uint32_t temp_limit_check = 0; /* temp for integer overflow checking*/ + + uint32_t row, col, band; + int c; +@@ -212,6 +214,33 @@ main(int argc, char* argv[]) + if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0) + return EXIT_FAILURE; + ++ /* check for integer overflow in */ ++ /* hdr_size + (*width) * (*length) * nbands * depth */ ++ ++ if ((width == 0) || (length == 0) ){ ++ fprintf(stderr, "Too large nbands value specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ ++ temp_limit_check = nbands * depth; ++ ++ if ( !temp_limit_check || length > ( UINT_MAX / temp_limit_check ) ) { ++ fprintf(stderr, "Too large length size specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ temp_limit_check = temp_limit_check * length; ++ ++ if ( !temp_limit_check || width > ( UINT_MAX / temp_limit_check ) ) { ++ fprintf(stderr, "Too large width size specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ temp_limit_check = temp_limit_check * width; ++ ++ if ( !temp_limit_check || hdr_size > ( UINT_MAX - temp_limit_check ) ) { ++ fprintf(stderr, "Too large header size specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ + if (outfilename == NULL) + outfilename = argv[optind+1]; + out = TIFFOpen(outfilename, "w"); +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-52356.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-52356.patch new file mode 100644 index 0000000000..4eb7d79c8f --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-52356.patch @@ -0,0 +1,54 @@ +CVE: CVE-2023-52356 +Upstream-Status: Backport [upstream : https://gitlab.com/libtiff/libtiff/-/commit/51558511bdbbcffdce534db21dbaf5d54b31638a +ubuntu : http://archive.ubuntu.com/ubuntu/pool/main/t/tiff/tiff_4.3.0-6ubuntu0.8.debian.tar.xz ] +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> + +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFErrorExt instead of TIFFErrorExtR (the latter did not exist yet); +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From 51558511bdbbcffdce534db21dbaf5d54b31638a Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 15:58:41 +0100 +Subject: [PATCH] TIFFReadRGBAStrip/TIFFReadRGBATile: add more validation of + col/row (fixes #622) + +--- + libtiff/tif_getimage.c | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + + +--- tiff-4.3.0.orig/libtiff/tif_getimage.c ++++ tiff-4.3.0/libtiff/tif_getimage.c +@@ -2942,6 +2942,13 @@ TIFFReadRGBAStripExt(TIFF* tif, uint32_t + } + + if (TIFFRGBAImageOK(tif, emsg) && TIFFRGBAImageBegin(&img, tif, stop_on_error, emsg)) { ++ if (row >= img.height) ++ { ++ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), ++ "Invalid row passed to TIFFReadRGBAStrip()."); ++ TIFFRGBAImageEnd(&img); ++ return (0); ++ } + + img.row_offset = row; + img.col_offset = 0; +@@ -3018,6 +3025,14 @@ TIFFReadRGBATileExt(TIFF* tif, uint32_t + return( 0 ); + } + ++ if (col >= img.width || row >= img.height) ++ { ++ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), ++ "Invalid row/col passed to TIFFReadRGBATile()."); ++ TIFFRGBAImageEnd(&img); ++ return (0); ++ } ++ + /* + * The TIFFRGBAImageGet() function doesn't allow us to get off the + * edge of the image, even to fill an otherwise valid tile. So we diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6228.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6228.patch new file mode 100644 index 0000000000..f15cc96e19 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6228.patch @@ -0,0 +1,31 @@ +From 1e7d217a323eac701b134afc4ae39b6bdfdbc96a Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Wed, 17 Jan 2024 06:38:24 +0000 +Subject: [PATCH] codec of input image is available, independently from codec + check of output image and return with error if not. + +Fixes #606. + +CVE: CVE-2023-6228 +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/1e7d217a323eac701b134afc4ae39b6bdfdbc96a] + +Signed-off-by: Yogita Urade <yogita.urade@windriver.com> +--- + tools/tiffcp.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index 34b6ef2..17c6524 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -724,6 +724,8 @@ tiffcp(TIFF* in, TIFF* out) + else + CopyField(TIFFTAG_COMPRESSION, compression); + TIFFGetFieldDefaulted(in, TIFFTAG_COMPRESSION, &input_compression); ++ if (!TIFFIsCODECConfigured(input_compression)) ++ return FALSE; + TIFFGetFieldDefaulted(in, TIFFTAG_PHOTOMETRIC, &input_photometric); + if (input_compression == COMPRESSION_JPEG) { + /* Force conversion to RGB */ +-- +2.40.0 diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-1.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-1.patch new file mode 100644 index 0000000000..453df897ac --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-1.patch @@ -0,0 +1,178 @@ +CVE: CVE-2023-6277 +Upstream-Status: Backport [upstream : https://gitlab.com/libtiff/libtiff/-/commit/5320c9d89c054fa805d037d84c57da874470b01a +ubuntu : http://archive.ubuntu.com/ubuntu/pool/main/t/tiff/tiff_4.3.0-6ubuntu0.8.debian.tar.xz ] +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> + +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFWarningExt instead of TIFFWarningExtR (the latter did not exist yet); + . calling _TIFFfree(data) instead of _TIFFfreeExt(tif, data) (the latter did not exist yet); +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From 5320c9d89c054fa805d037d84c57da874470b01a Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Tue, 31 Oct 2023 15:43:29 +0000 +Subject: [PATCH] Prevent some out-of-memory attacks + +Some small fuzzer files fake large amounts of data and provoke out-of-memory situations. For non-compressed data content / tags, out-of-memory can be prevented by comparing with the file size. + +At image reading, data size of some tags / data structures (StripByteCounts, StripOffsets, StripArray, TIFF directory) is compared with file size to prevent provoked out-of-memory attacks. + +See issue https://gitlab.com/libtiff/libtiff/-/issues/614#note_1602683857 +--- + libtiff/tif_dirread.c | 92 ++++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 90 insertions(+), 2 deletions(-) + +--- tiff-4.3.0.orig/libtiff/tif_dirread.c ++++ tiff-4.3.0/libtiff/tif_dirread.c +@@ -866,6 +866,21 @@ static enum TIFFReadDirEntryErr TIFFRead + datasize=(*count)*typesize; + assert((tmsize_t)datasize>0); + ++ /* Before allocating a huge amount of memory for corrupted files, check if ++ * size of requested memory is not greater than file size. ++ */ ++ uint64_t filesize = TIFFGetFileSize(tif); ++ if (datasize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "ReadDirEntryArray", ++ "Requested memory size for tag %d (0x%x) %" PRIu32 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated, tag not read", ++ direntry->tdir_tag, direntry->tdir_tag, datasize, ++ filesize); ++ return (TIFFReadDirEntryErrAlloc); ++ } ++ + if( isMapped(tif) && datasize > (uint64_t)tif->tif_size ) + return TIFFReadDirEntryErrIo; + +@@ -4593,6 +4608,20 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + if( !_TIFFFillStrilesInternal( tif, 0 ) ) + return -1; + ++ /* Before allocating a huge amount of memory for corrupted files, check if ++ * size of requested memory is not greater than file size. */ ++ uint64_t filesize = TIFFGetFileSize(tif); ++ uint64_t allocsize = (uint64_t)td->td_nstrips * sizeof(uint64_t); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, module, ++ "Requested memory size for StripByteCounts of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ return -1; ++ } ++ + if (td->td_stripbytecount_p) + _TIFFfree(td->td_stripbytecount_p); + td->td_stripbytecount_p = (uint64_t*) +@@ -4603,9 +4632,7 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + + if (td->td_compression != COMPRESSION_NONE) { + uint64_t space; +- uint64_t filesize; + uint16_t n; +- filesize = TIFFGetFileSize(tif); + if (!(tif->tif_flags&TIFF_BIGTIFF)) + space=sizeof(TIFFHeaderClassic)+2+dircount*12+4; + else +@@ -4913,6 +4940,20 @@ TIFFFetchDirectory(TIFF* tif, uint64_t d + dircount16 = (uint16_t)dircount64; + dirsize = 20; + } ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ uint64_t filesize = TIFFGetFileSize(tif); ++ uint64_t allocsize = (uint64_t)dircount16 * dirsize; ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for TIFF directory of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated, TIFF directory not read", ++ allocsize, filesize); ++ return 0; ++ } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, "to read TIFF directory"); + if (origdir == NULL) +@@ -5016,6 +5057,20 @@ TIFFFetchDirectory(TIFF* tif, uint64_t d + "Sanity check on directory count failed, zero tag directories not supported"); + return 0; + } ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ uint64_t filesize = TIFFGetFileSize(tif); ++ uint64_t allocsize = (uint64_t)dircount16 * dirsize; ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for TIFF directory of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated, TIFF directory not read", ++ allocsize, filesize); ++ return 0; ++ } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, + "to read TIFF directory"); +@@ -5059,6 +5114,8 @@ TIFFFetchDirectory(TIFF* tif, uint64_t d + } + } + } ++ /* No check against filesize needed here because "dir" should have same size ++ * than "origdir" checked above. */ + dir = (TIFFDirEntry*)_TIFFCheckMalloc(tif, dircount16, + sizeof(TIFFDirEntry), + "to read TIFF directory"); +@@ -5853,6 +5910,20 @@ TIFFFetchStripThing(TIFF* tif, TIFFDirEn + return(0); + } + ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ uint64_t filesize = TIFFGetFileSize(tif); ++ uint64_t allocsize = (uint64_t)nstrips * sizeof(uint64_t); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, module, ++ "Requested memory size for StripArray of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ _TIFFfree(data); ++ return (0); ++ } + resizeddata=(uint64_t*)_TIFFCheckMalloc(tif, nstrips, sizeof(uint64_t), "for strip array"); + if (resizeddata==0) { + _TIFFfree(data); +@@ -5948,6 +6019,23 @@ static void allocChoppedUpStripArrays(TI + } + bytecount = last_offset + last_bytecount - offset; + ++ /* Before allocating a huge amount of memory for corrupted files, check if ++ * size of StripByteCount and StripOffset tags is not greater than ++ * file size. ++ */ ++ uint64_t allocsize = (uint64_t)nstrips * sizeof(uint64_t) * 2; ++ uint64_t filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "allocChoppedUpStripArrays", ++ "Requested memory size for StripByteCount and " ++ "StripOffsets %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ return; ++ } ++ + newcounts = (uint64_t*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64_t), + "for chopped \"StripByteCounts\" array"); + newoffsets = (uint64_t*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64_t), diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-2.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-2.patch new file mode 100644 index 0000000000..ad39c1c4dd --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-2.patch @@ -0,0 +1,151 @@ +CVE: CVE-2023-6277 +Upstream-Status: Backport [upstream : https://gitlab.com/libtiff/libtiff/-/commit/0b025324711213a75e38b52f7e7ba60235f108aa +ubuntu : http://archive.ubuntu.com/ubuntu/pool/main/t/tiff/tiff_4.3.0-6ubuntu0.8.debian.tar.xz ] +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> + +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFWarningExt instead of TIFFWarningExtR (the latter did not exist yet); +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From 0b025324711213a75e38b52f7e7ba60235f108aa Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 19:47:22 +0100 +Subject: [PATCH] tif_dirread.c: only issue TIFFGetFileSize() for large enough + RAM requests + +Ammends 5320c9d89c054fa805d037d84c57da874470b01a + +This fixes a performance regression caught by the GDAL regression test +suite. +--- + libtiff/tif_dirread.c | 83 +++++++++++++++++++++++++------------------ + 1 file changed, 48 insertions(+), 35 deletions(-) + +--- tiff-4.3.0.orig/libtiff/tif_dirread.c ++++ tiff-4.3.0/libtiff/tif_dirread.c +@@ -866,19 +866,22 @@ static enum TIFFReadDirEntryErr TIFFRead + datasize=(*count)*typesize; + assert((tmsize_t)datasize>0); + +- /* Before allocating a huge amount of memory for corrupted files, check if +- * size of requested memory is not greater than file size. +- */ +- uint64_t filesize = TIFFGetFileSize(tif); +- if (datasize > filesize) ++ if (datasize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, "ReadDirEntryArray", +- "Requested memory size for tag %d (0x%x) %" PRIu32 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated, tag not read", +- direntry->tdir_tag, direntry->tdir_tag, datasize, +- filesize); +- return (TIFFReadDirEntryErrAlloc); ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. ++ */ ++ const uint64_t filesize = TIFFGetFileSize(tif); ++ if (datasize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "ReadDirEntryArray", ++ "Requested memory size for tag %d (0x%x) %" PRIu32 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated, tag not read", ++ direntry->tdir_tag, direntry->tdir_tag, datasize, ++ filesize); ++ return (TIFFReadDirEntryErrAlloc); ++ } + } + + if( isMapped(tif) && datasize > (uint64_t)tif->tif_size ) +@@ -4608,18 +4611,22 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + if( !_TIFFFillStrilesInternal( tif, 0 ) ) + return -1; + +- /* Before allocating a huge amount of memory for corrupted files, check if +- * size of requested memory is not greater than file size. */ +- uint64_t filesize = TIFFGetFileSize(tif); +- uint64_t allocsize = (uint64_t)td->td_nstrips * sizeof(uint64_t); +- if (allocsize > filesize) ++ const uint64_t allocsize = (uint64_t)td->td_nstrips * sizeof(uint64_t); ++ uint64_t filesize = 0; ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, module, +- "Requested memory size for StripByteCounts of %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated", +- allocsize, filesize); +- return -1; ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for StripByteCounts of %" PRIu64 ++ " is greater than filesize %" PRIu64 ". Memory not allocated", ++ allocsize, filesize); ++ return -1; ++ } + } + + if (td->td_stripbytecount_p) +@@ -4666,11 +4673,13 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + return -1; + space+=datasize; + } ++ if (filesize == 0) ++ filesize = TIFFGetFileSize(tif); + if( filesize < space ) +- /* we should perhaps return in error ? */ +- space = filesize; +- else +- space = filesize - space; ++ /* we should perhaps return in error ? */ ++ space = filesize; ++ else ++ space = filesize - space; + if (td->td_planarconfig == PLANARCONFIG_SEPARATE) + space /= td->td_samplesperpixel; + for (strip = 0; strip < td->td_nstrips; strip++) +@@ -4940,19 +4949,23 @@ TIFFFetchDirectory(TIFF* tif, uint64_t d + dircount16 = (uint16_t)dircount64; + dirsize = 20; + } +- /* Before allocating a huge amount of memory for corrupted files, check +- * if size of requested memory is not greater than file size. */ +- uint64_t filesize = TIFFGetFileSize(tif); +- uint64_t allocsize = (uint64_t)dircount16 * dirsize; +- if (allocsize > filesize) ++ const uint64_t allocsize = (uint64_t)dircount16 * dirsize; ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt( +- tif->tif_clientdata, module, +- "Requested memory size for TIFF directory of %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated, TIFF directory not read", +- allocsize, filesize); +- return 0; ++ /* Before allocating a huge amount of memory for corrupted files, ++ * check if size of requested memory is not greater than file size. ++ */ ++ const uint64_t filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for TIFF directory of %" PRIu64 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated, TIFF directory not read", ++ allocsize, filesize); ++ return 0; ++ } + } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, "to read TIFF directory"); diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-3.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-3.patch new file mode 100644 index 0000000000..71eba2f34e --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-3.patch @@ -0,0 +1,46 @@ +CVE: CVE-2023-6277 +Upstream-Status: Backport [upstream : https://gitlab.com/libtiff/libtiff/-/commit/de7bfd7d4377c266f81849579f696fa1ad5ba6c3 +ubuntu : http://archive.ubuntu.com/ubuntu/pool/main/t/tiff/tiff_4.3.0-6ubuntu0.8.debian.tar.xz ] +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> + +Backport of: + +From de7bfd7d4377c266f81849579f696fa1ad5ba6c3 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 20:13:45 +0100 +Subject: [PATCH] TIFFFetchDirectory(): remove useless allocsize vs filesize + check + +CoverityScan rightly points that the max value for dircount16 * dirsize +is 4096 * 20. That's small enough not to do any check +--- + libtiff/tif_dirread.c | 18 ------------------ + 1 file changed, 18 deletions(-) + +--- tiff-4.3.0.orig/libtiff/tif_dirread.c ++++ tiff-4.3.0/libtiff/tif_dirread.c +@@ -4949,24 +4949,6 @@ TIFFFetchDirectory(TIFF* tif, uint64_t d + dircount16 = (uint16_t)dircount64; + dirsize = 20; + } +- const uint64_t allocsize = (uint64_t)dircount16 * dirsize; +- if (allocsize > 100 * 1024 * 1024) +- { +- /* Before allocating a huge amount of memory for corrupted files, +- * check if size of requested memory is not greater than file size. +- */ +- const uint64_t filesize = TIFFGetFileSize(tif); +- if (allocsize > filesize) +- { +- TIFFWarningExt( +- tif->tif_clientdata, module, +- "Requested memory size for TIFF directory of %" PRIu64 +- " is greater than filesize %" PRIu64 +- ". Memory not allocated, TIFF directory not read", +- allocsize, filesize); +- return 0; +- } +- } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, "to read TIFF directory"); + if (origdir == NULL) diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-4.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-4.patch new file mode 100644 index 0000000000..61f48726e4 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-6277-4.patch @@ -0,0 +1,93 @@ +CVE: CVE-2023-6277 +Upstream-Status: Backport [upstream : https://gitlab.com/libtiff/libtiff/-/commit/dbb825a8312f30e63a06c272010967d51af5c35a +ubuntu : http://archive.ubuntu.com/ubuntu/pool/main/t/tiff/tiff_4.3.0-6ubuntu0.8.debian.tar.xz ] +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> + +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFWarningExt instead of TIFFWarningExtR (the latter did not exist yet); + . calling _TIFFfree(data) instead of _TIFFfreeExt(tif, data) (the latter did not exist yet); +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From dbb825a8312f30e63a06c272010967d51af5c35a Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 21:30:58 +0100 +Subject: [PATCH] tif_dirread.c: only issue TIFFGetFileSize() for large enough + RAM requests + +--- + libtiff/tif_dirread.c | 54 +++++++++++++++++++++++++------------------ + 1 file changed, 31 insertions(+), 23 deletions(-) + +--- tiff-4.3.0.orig/libtiff/tif_dirread.c ++++ tiff-4.3.0/libtiff/tif_dirread.c +@@ -5905,19 +5905,24 @@ TIFFFetchStripThing(TIFF* tif, TIFFDirEn + return(0); + } + +- /* Before allocating a huge amount of memory for corrupted files, check +- * if size of requested memory is not greater than file size. */ +- uint64_t filesize = TIFFGetFileSize(tif); +- uint64_t allocsize = (uint64_t)nstrips * sizeof(uint64_t); +- if (allocsize > filesize) ++ const uint64_t allocsize = (uint64_t)nstrips * sizeof(uint64_t); ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, module, +- "Requested memory size for StripArray of %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated", +- allocsize, filesize); +- _TIFFfree(data); +- return (0); ++ /* Before allocating a huge amount of memory for corrupted files, ++ * check if size of requested memory is not greater than file size. ++ */ ++ const uint64_t filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for StripArray of %" PRIu64 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ _TIFFfree(data); ++ return (0); ++ } + } + resizeddata=(uint64_t*)_TIFFCheckMalloc(tif, nstrips, sizeof(uint64_t), "for strip array"); + if (resizeddata==0) { +@@ -6018,17 +6023,20 @@ static void allocChoppedUpStripArrays(TI + * size of StripByteCount and StripOffset tags is not greater than + * file size. + */ +- uint64_t allocsize = (uint64_t)nstrips * sizeof(uint64_t) * 2; +- uint64_t filesize = TIFFGetFileSize(tif); +- if (allocsize > filesize) ++ const uint64_t allocsize = (uint64_t)nstrips * sizeof(uint64_t) * 2; ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, "allocChoppedUpStripArrays", +- "Requested memory size for StripByteCount and " +- "StripOffsets %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated", +- allocsize, filesize); +- return; ++ const uint64_t filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "allocChoppedUpStripArrays", ++ "Requested memory size for StripByteCount and " ++ "StripOffsets %" PRIu64 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ return; ++ } + } + + newcounts = (uint64_t*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64_t), diff --git a/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb index ef4fa97585..b4af179e76 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb @@ -32,6 +32,27 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ file://0001-tiffcrop-S-option-Make-decision-simpler.patch \ file://0001-tiffcrop-disable-incompatibility-of-Z-X-Y-z-options-.patch \ file://0001-tiffcrop-subroutines-require-a-larger-buffer-fixes-2.patch \ + file://CVE-2022-48281.patch \ + file://CVE-2023-0800_0801_0802_0803_0804.patch \ + file://CVE-2023-0795_0796_0797_0798_0799.patch \ + file://CVE-2023-25433.patch \ + file://CVE-2023-25434-CVE-2023-25435.patch \ + file://CVE-2023-26965.patch \ + file://CVE-2023-2908.patch \ + file://CVE-2023-3316.patch \ + file://CVE-2023-3576.patch \ + file://CVE-2023-3618.patch \ + file://CVE-2023-26966.patch \ + file://CVE-2022-40090.patch \ + file://CVE-2023-1916.patch \ + file://CVE-2023-40745.patch \ + file://CVE-2023-41175.patch \ + file://CVE-2023-6228.patch \ + file://CVE-2023-52356.patch \ + file://CVE-2023-6277-1.patch \ + file://CVE-2023-6277-2.patch \ + file://CVE-2023-6277-3.patch \ + file://CVE-2023-6277-4.patch \ " SRC_URI[sha256sum] = "0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8" |