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authorYue Tao <Yue.Tao@windriver.com>2014-04-27 20:04:19 +0800
committerSaul Wold <sgw@linux.intel.com>2014-05-21 08:23:11 -0700
commitb3d9c8f603ebdbc21cb2ba7e62f8b5ebb57c40c1 (patch)
treed174fd70a3de05b276b7d331dcbe191a05e89bf0 /meta/recipes-multimedia/gstreamer
parent8c9868d074f5d09022efc9419ee09eb805f68394 (diff)
downloadopenembedded-core-b3d9c8f603ebdbc21cb2ba7e62f8b5ebb57c40c1.tar.gz
openembedded-core-b3d9c8f603ebdbc21cb2ba7e62f8b5ebb57c40c1.tar.bz2
openembedded-core-b3d9c8f603ebdbc21cb2ba7e62f8b5ebb57c40c1.zip
gst-ffmpeg: fix for Security Advisory CVE-2013-0854
The mjpeg_decode_scan_progressive_ac function in libavcodec/mjpegdec.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via crafted MJPEG data. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0854 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>
Diffstat (limited to 'meta/recipes-multimedia/gstreamer')
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-mjpegdec-check-SE.patch32
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb1
2 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-mjpegdec-check-SE.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-mjpegdec-check-SE.patch
new file mode 100644
index 0000000000..d90bafac91
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-mjpegdec-check-SE.patch
@@ -0,0 +1,32 @@
+From 1f41cffe1e3e79620f587545bdfcbd7e6e68ed29 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <michaelni@gmx.at>
+Date: Sun, 11 Nov 2012 00:01:24 +0100
+Subject: [PATCH] mjpegdec: check SE.
+
+Upstream-Status: Backport
+
+Commit 1f41cffe1e3e79620f587545bdfcbd7e6e68ed29 release/1.1
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
+---
+ libavcodec/mjpegdec.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
+index 6b5266d..0a71a6f 100644
+--- a/gst-libs/ext/libav/libavcodec/mjpegdec.c
++++ b/gst-libs/ext/libav/libavcodec/mjpegdec.c
+@@ -905,6 +905,11 @@ static int mjpeg_decode_scan_progressive
+ int16_t *quant_matrix = s->quant_matrixes[ s->quant_index[c] ];
+ GetBitContext mb_bitmask_gb;
+
++ if (se > 63) {
++ av_log(s->avctx, AV_LOG_ERROR, "SE %d is too large\n", se);
++ return AVERROR_INVALIDDATA;
++ }
++
+ if (mb_bitmask) {
+ init_get_bits(&mb_bitmask_gb, mb_bitmask, s->mb_width*s->mb_height);
+ }
+--
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 0d0ba9a3ae..28ea29e41b 100644
--- a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
@@ -32,6 +32,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
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 \
+ file://0001-mjpegdec-check-SE.patch \
"
SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"