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authorYue Tao <Yue.Tao@windriver.com>2014-04-27 19:51:12 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-05-29 13:42:12 +0100
commitae619444026ebfa0dd7e87a37571d56d558f37d6 (patch)
tree9b572186932f8af845156e8731e78fa25385342f
parent58aaf7ef101efb046a03e65fb084e9dfe871c648 (diff)
downloadopenembedded-core-contrib-ae619444026ebfa0dd7e87a37571d56d558f37d6.tar.gz
openembedded-core-contrib-ae619444026ebfa0dd7e87a37571d56d558f37d6.tar.bz2
openembedded-core-contrib-ae619444026ebfa0dd7e87a37571d56d558f37d6.zip
gst-ffmpeg: fix for Security Advisory CVE-2013-0851
The decode_frame function in libavcodec/eamad.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via crafted Electronic Arts Madcow video data, which triggers an out-of-bounds array access. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0851 (From OE-Core rev: 8c9868d074f5d09022efc9419ee09eb805f68394) Signed-off-by: Yue Tao <Yue.Tao@windriver.com> Signed-off-by: Roy Li <rongqing.li@windriver.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-eamad-fix-out-of-array-accesses.patch29
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb1
2 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-eamad-fix-out-of-array-accesses.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-eamad-fix-out-of-array-accesses.patch
new file mode 100644
index 0000000000..f45e3fd59d
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-eamad-fix-out-of-array-accesses.patch
@@ -0,0 +1,29 @@
+From 63ac64864c6e0e84355aa3caa5b92208997a9a8d Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <michaelni@gmx.at>
+Date: Sat, 17 Nov 2012 16:26:55 +0100
+Subject: [PATCH] eamad: fix out of array accesses
+
+Upstream-Status: Backport
+
+Commit 63ac64864c6e0e84355aa3caa5b92208997a9a8d release/1.1
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
+---
+ libavcodec/eamad.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c
+index 2805195..e38650e 100644
+--- a/gst-libs/ext/libav/libavcodec/eamad.c
++++ b/gst-libs/ext/libav/libavcodec/eamad.c
+@@ -237,7 +237,7 @@ static int decode_frame(AVCodecContext *avctx,
+ int chunk_type;
+ int inter;
+
+- if (buf_size < 17) {
++ if (buf_size < 26) {
+ av_log(avctx, AV_LOG_ERROR, "Input buffer too small\n");
+ *data_size = 0;
+ return -1;
+--
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
index a603ff5d48..0d0ba9a3ae 100644
--- a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
@@ -31,6 +31,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
file://0001-alsdec-check-block-length.patch \
file://0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch \
file://0001-atrac3dec-Check-coding-mode-against-channels.patch \
+ file://0001-eamad-fix-out-of-array-accesses.patch \
"
SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"