diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch b/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch new file mode 100644 index 0000000000..b0db96949f --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch @@ -0,0 +1,91 @@ +From 333ba5599e87bd7747516d7863d61764e4ca2d92 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Fri, 30 Jun 2017 17:29:44 +0000 +Subject: [PATCH] * libtiff/tif_dirwrite.c: in + TIFFWriteDirectoryTagCheckedXXXX() functions associated with LONG8/SLONG8 + data type, replace assertion that the file is BigTIFF, by a non-fatal error. + Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2712 Reported by team + OWL337 + +Upstream-Status: Backport +[https://github.com/vadz/libtiff/commit/6173a57d39e04d68b139f8c1aa499a24dbe74ba1] + +CVE: CVE-2017-10688 + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + ChangeLog | 8 ++++++++ + libtiff/tif_dirwrite.c | 20 ++++++++++++++++---- + 2 files changed, 24 insertions(+), 4 deletions(-) + +diff --git a/ChangeLog b/ChangeLog +index 0240f0b..42eaeb7 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,11 @@ ++2017-06-30 Even Rouault <even.rouault at spatialys.com> ++ ++ * libtiff/tif_dirwrite.c: in TIFFWriteDirectoryTagCheckedXXXX() ++ functions associated with LONG8/SLONG8 data type, replace assertion that ++ the file is BigTIFF, by a non-fatal error. ++ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2712 ++ Reported by team OWL337 ++ + 2017-06-26 Even Rouault <even.rouault at spatialys.com> + + * libtiff/tif_jbig.c: fix memory leak in error code path of JBIGDecode() +diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c +index 2967da5..8d6686b 100644 +--- a/libtiff/tif_dirwrite.c ++++ b/libtiff/tif_dirwrite.c +@@ -2111,7 +2111,10 @@ TIFFWriteDirectoryTagCheckedLong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, ui + { + uint64 m; + assert(sizeof(uint64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","LONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + m=value; + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabLong8(&m); +@@ -2124,7 +2127,10 @@ TIFFWriteDirectoryTagCheckedLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* di + { + assert(count<0x20000000); + assert(sizeof(uint64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","LONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabArrayOfLong8(value,count); + return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG8,count,count*8,value)); +@@ -2136,7 +2142,10 @@ TIFFWriteDirectoryTagCheckedSlong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, u + { + int64 m; + assert(sizeof(int64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","SLONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + m=value; + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabLong8((uint64*)(&m)); +@@ -2149,7 +2158,10 @@ TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* d + { + assert(count<0x20000000); + assert(sizeof(int64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","SLONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabArrayOfLong8((uint64*)value,count); + return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG8,count,count*8,value)); +-- +2.7.4 + |