diff options
| author |   Yi Zhao <yi.zhao@windriver.com> | 2016-08-10 15:11:19 +0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-08-17 10:31:09 +0100 |
| commit | 4a167cfb6ad79bbe2a2ff7f7b43c4a162ca42a4d (patch) | |
| tree | cda5dbdb01f09e46207dda3a4771f9291c446fd2 /meta/recipes-multimedia/libtiff | |
| parent | 3d818fc862b1d85252443fefa2222262542a10ae (diff) | |
| download | openembedded-core-contrib-4a167cfb6ad79bbe2a2ff7f7b43c4a162ca42a4d.tar.gz | |
tiff: Security fix CVE-2016-5321
CVE-2016-5321 libtiff: a maliciously crafted TIFF file could cause the
application to crash when using tiffcrop command
External References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-5321
http://bugzilla.maptools.org/show_bug.cgi?id=2558
Patch from:
https://github.com/vadz/libtiff/commit/d9783e4a1476b6787a51c5ae9e9b3156527589f0
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-multimedia/libtiff')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-5321.patch | 49 | ||||
| -rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.0.6.bb | 1 |
2 files changed, 50 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-5321.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-5321.patch new file mode 100644 index 0000000000..63c665024b --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-5321.patch @@ -0,0 +1,49 @@ +From d9783e4a1476b6787a51c5ae9e9b3156527589f0 Mon Sep 17 00:00:00 2001 +From: erouault <erouault> +Date: Mon, 11 Jul 2016 21:26:03 +0000 +Subject: [PATCH 1/2] * tools/tiffcrop.c: Avoid access outside of stack + allocated array on a tiled separate TIFF with more than 8 samples per pixel. + Reported by Kaixiang Zhang of the Cloud Security Team, Qihoo 360 + (CVE-2016-5321, bugzilla #2558) + +CVE: CVE-2016-5321 +Upstream-Status: Backport +https://github.com/vadz/libtiff/commit/d9783e4a1476b6787a51c5ae9e9b3156527589f0 + +Signed-off-by: Yi Zhao <yi.zhao@windirver.com> +--- + ChangeLog | 7 +++++++ + tools/tiffcrop.c | 2 +- + 2 files changed, 8 insertions(+), 1 deletion(-) + +diff --git a/ChangeLog b/ChangeLog +index e98d54d..4e0302f 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,10 @@ ++2016-07-11 Even Rouault <even.rouault at spatialys.com> ++ ++ * tools/tiffcrop.c: Avoid access outside of stack allocated array ++ on a tiled separate TIFF with more than 8 samples per pixel. ++ Reported by Kaixiang Zhang of the Cloud Security Team, Qihoo 360 ++ (CVE-2016-5321, bugzilla #2558) ++ + 2015-12-27 Even Rouault <even.rouault at spatialys.com> + + * libtiff/tif_next.c: fix potential out-of-bound write in NeXTDecode() +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index d959ae3..6fc8fc1 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -989,7 +989,7 @@ static int readSeparateTilesIntoBuffer (TIFF* in, uint8 *obuf, + nrow = (row + tl > imagelength) ? imagelength - row : tl; + for (col = 0; col < imagewidth; col += tw) + { +- for (s = 0; s < spp; s++) ++ for (s = 0; s < spp && s < MAX_SAMPLES; s++) + { /* Read each plane of a tile set into srcbuffs[s] */ + tbytes = TIFFReadTile(in, srcbuffs[s], col, row, 0, s); + if (tbytes < 0 && !ignore) +-- +2.7.4 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb index 36cb34ee0f..63df126627 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb @@ -9,6 +9,7 @@ SRC_URI = "ftp://ftp.remotesensing.org/pub/libtiff/tiff-${PV}.tar.gz \ file://CVE-2015-8781.patch \ file://CVE-2015-8784.patch \ file://CVE-2016-3186.patch \ + file://CVE-2016-5321.patch \ " SRC_URI[md5sum] = "d1d2e940dea0b5ad435f21f03d96dd72" |