diff options
author | Rajkumar Veer <rveer@mvista.com> | 2017-11-03 21:45:04 -0700 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-11-21 14:42:54 +0000 |
commit | 24b62c84102116e6531babc68d8d2fb33e3f2d5c (patch) | |
tree | 8b70a087dd76e6abd20ced8dd987e3477b2c1f7c | |
parent | 6e39b24d003fb4e702097a01142fcfe2861593dd (diff) | |
download | openembedded-core-24b62c84102116e6531babc68d8d2fb33e3f2d5c.tar.gz |
tiff: Security fix CVE-2016-10268
Signed-off-by: Rajkumar Veer <rveer@mvista.com>
Signed-off-by: Armin Kuster <akuster@mvista.com>
-rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch | 30 | ||||
-rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.0.7.bb | 1 |
2 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch new file mode 100644 index 0000000000..03b982a1d9 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch @@ -0,0 +1,30 @@ +From 5397a417e61258c69209904e652a1f409ec3b9df Mon Sep 17 00:00:00 2001 +From: erouault <erouault> +Date: Fri, 2 Dec 2016 22:13:32 +0000 +Subject: [PATCH] * tools/tiffcp.c: avoid uint32 underflow in cpDecodedStrips + that can cause various issues, such as buffer overflows in the library. + Reported by Agostino Sarubbo. Fixes + http://bugzilla.maptools.org/show_bug.cgi?id=2598 + +Upstream-Status: Backport +CVE: CVE-2016-10268 +Signed-off-by: Rajkumar Veer <rveer@mvista.com> + +--- + ChangeLog | 7 +++++++ + tools/tiffcp.c | 2 +- + 2 files changed, 8 insertions(+), 1 deletion(-) + +Index: tiff-4.0.7/tools/tiffcp.c +=================================================================== +--- tiff-4.0.7.orig/tools/tiffcp.c ++++ tiff-4.0.7/tools/tiffcp.c +@@ -985,7 +985,7 @@ DECLAREcpFunc(cpDecodedStrips) + tstrip_t s, ns = TIFFNumberOfStrips(in); + uint32 row = 0; + _TIFFmemset(buf, 0, stripsize); +- for (s = 0; s < ns; s++) { ++ for (s = 0; s < ns && row < imagelength; s++) { + tsize_t cc = (row + rowsperstrip > imagelength) ? + TIFFVStripSize(in, imagelength - row) : stripsize; + if (TIFFReadEncodedStrip(in, s, buf, cc) < 0 diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb index 5d816fc7ae..9432074d5a 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.0.7.bb @@ -13,6 +13,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ file://CVE-2017-11335.patch \ file://CVE-2016-10271.patch \ file://CVE-2016-10093.patch \ + file://CVE-2016-10268.patch \ " SRC_URI[md5sum] = "77ae928d2c6b7fb46a21c3a29325157b" |