diff options
| author |   Rajkumar Veer <rveer@mvista.com> | 2017-11-03 21:39:26 -0700 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-11-05 22:39:24 +0000 |
| commit | a34da9ea14275d0bf8e9f2b7df7416fe622770cb (patch) | |
| tree | b1093aad9a362a78041b68e38d0554a9dd06f973 /meta/recipes-multimedia | |
| parent | d358e9bda3dcbdcfff7008804099f89f97f8bf79 (diff) | |
| download | openembedded-core-a34da9ea14275d0bf8e9f2b7df7416fe622770cb.tar.gz | |
tiff: Secruity fix CVE-2016-10093
Signed-off-by: Rajkumar Veer <rveer@mvista.com>
Signed-off-by: Armin Kuster <akuster@mvista.com>
Diffstat (limited to 'meta/recipes-multimedia')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-10093.patch | 47 | ||||
| -rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.0.7.bb | 1 |
2 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-10093.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-10093.patch new file mode 100644 index 0000000000..e09bb7fd21 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-10093.patch @@ -0,0 +1,47 @@ +From 787c0ee906430b772f33ca50b97b8b5ca070faec Mon Sep 17 00:00:00 2001 +From: erouault <erouault> +Date: Sat, 3 Dec 2016 16:40:01 +0000 +Subject: [PATCH] * tools/tiffcp.c: fix uint32 underflow/overflow that can + cause heap-based buffer overflow. Reported by Agostino Sarubbo. Fixes + http://bugzilla.maptools.org/show_bug.cgi?id=2610 + +Upstream-Status: Backport +CVE: CVE-2016-10093 +Signed-off-by: Rajkumar Veer <rveer@mvista.com> + +--- + ChangeLog | 7 +++++++ + tools/tiffcp.c | 6 +++--- + 2 files changed, 10 insertions(+), 3 deletions(-) + +Index: tiff-4.0.7/tools/tiffcp.c +=================================================================== +--- tiff-4.0.7.orig/tools/tiffcp.c ++++ tiff-4.0.7/tools/tiffcp.c +@@ -1163,7 +1163,7 @@ bad: + + static void + cpStripToTile(uint8* out, uint8* in, +- uint32 rows, uint32 cols, int outskew, int inskew) ++ uint32 rows, uint32 cols, int outskew, int64 inskew) + { + while (rows-- > 0) { + uint32 j = cols; +@@ -1320,7 +1320,7 @@ DECLAREreadFunc(readContigTilesIntoBuffe + tdata_t tilebuf; + uint32 imagew = TIFFScanlineSize(in); + uint32 tilew = TIFFTileRowSize(in); +- int iskew = imagew - tilew; ++ int64 iskew = (int64)imagew - (int64)tilew; + uint8* bufp = (uint8*) buf; + uint32 tw, tl; + uint32 row; +@@ -1348,7 +1348,7 @@ DECLAREreadFunc(readContigTilesIntoBuffe + status = 0; + goto done; + } +- if (colb + tilew > imagew) { ++ if (colb > iskew) { + uint32 width = imagew - colb; + uint32 oskew = tilew - width; + cpStripToTile(bufp + colb, diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb index 48f7986698..5d816fc7ae 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb @@ -12,6 +12,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ file://CVE-2017-10688.patch \ file://CVE-2017-11335.patch \ file://CVE-2016-10271.patch \ + file://CVE-2016-10093.patch \ " SRC_URI[md5sum] = "77ae928d2c6b7fb46a21c3a29325157b" |