gst-ffmpeg: Add CVE patches

Security Advisory - ffmpeg - CVE-2013-0866

The aac_decode_init function in libavcodec/aacdec.c in FFmpeg before
1.0.4 and 1.1.x before 1.1.2 allows remote attackers to have an
unspecified impact via a large number of channels in an AAC file, which
triggers an out-of-bounds array access.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0866

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-0875

The ff_add_png_paeth_prediction function in libavcodec/pngdec.c in
FFmpeg before 1.1.3 allows remote attackers to have an unspecified
impact via a crafted PNG image, related to an out-of-bounds array
access.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0875

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-0860

The ff_er_frame_end function in libavcodec/error_resilience.c in FFmpeg
before 1.0.4 and 1.1.x before 1.1.1 does not properly verify that a
frame is fully initialized, which allows remote attackers to trigger a
NULL pointer dereference via crafted picture data.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0860

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2011-3934

Double free vulnerability in the vp3_update_thread_context function in
libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have
an unspecified impact via crafted vp3 data.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-3934

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2011-3946

The ff_h264_decode_sei function in libavcodec/h264_sei.c in FFmpeg
before 0.10 allows remote attackers to have an unspecified impact via
crafted Supplemental enhancement information (SEI) data, which triggers
an infinite loop.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-3946

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-7023

The ff_combine_frame function in libavcodec/parser.c in FFmpeg before
2.1 does not properly handle certain memory-allocation errors, which
allows remote attackers to cause a denial of service (out-of-bounds
array access) or possibly have unspecified other impact via crafted
data.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-7023

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-7009

The rpza_decode_stream function in libavcodec/rpza.c in FFmpeg before
2.1 does not properly maintain a pointer to pixel data, which allows
remote attackers to cause a denial of service (out-of-bounds array
access) or possibly have unspecified other impact via crafted Apple RPZA
data.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-7009

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-0855

Integer overflow in the alac_decode_close function in libavcodec/alac.c
in FFmpeg before 1.1 allows remote attackers to have an unspecified
impact via a large number of samples per frame in Apple Lossless Audio
Codec (ALAC) data, which triggers an out-of-bounds array access.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0855

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2011-4351

Buffer overflow in FFmpeg before 0.5.6, 0.6.x before 0.6.4, 0.7.x before
0.7.8, and 0.8.x before 0.8.8 allows remote attackers to execute
arbitrary code via unspecified vectors.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4351

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-0848

The decode_init function in libavcodec/huffyuv.c in FFmpeg before 1.1
allows remote attackers to have an unspecified impact via a crafted
width in huffyuv data with the predictor set to median and the
colorspace set to YUV422P, which triggers an out-of-bounds array access.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0848

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2011-3944

The smacker_decode_header_tree function in libavcodec/smacker.c in
FFmpeg before 0.10 allows remote attackers to have an unspecified impact
via crafted Smacker data.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-3944

           file://0001-huffyuvdec-check-width-more-completely-avoid-out-of-.patch \

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-7010

Multiple integer signedness errors in libavcodec/dsputil.c in FFmpeg
before 2.1 allow remote attackers to cause a denial of service
(out-of-bounds array access) or possibly have unspecified other impact
via crafted data.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-7010

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2011-3941

The decode_mb function in libavcodec/error_resilience.c in FFmpeg before
0.10 allows remote attackers to have an unspecified impact via vectors
related to an uninitialized block index, which triggers an out-of-bound
write.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-3941

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2013-0846

Array index error in the qdm2_decode_super_block function in
libavcodec/qdm2.c in FFmpeg before 1.1 allows remote attackers to have
an unspecified impact via crafted QDM2 data, which triggers an
out-of-bounds array access.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0846

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2012-6618

The av_probe_input_buffer function in libavformat/utils.c in FFmpeg
before 1.0.2, when running with certain -probesize values, allows remote
attackers to cause a denial of service (crash) via a crafted MP3 file,
possibly related to frame size or lack of sufficient frames to estimate
rate.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-6618

gst-ffmpeg: Security Advisory - ffmpeg - CVE-2012-6617

The prepare_sdp_description function in ffserver.c in FFmpeg before
1.0.2 allows remote attackers to cause a denial of service (crash) via
vectors related to the rtp format.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-6617

(From OE-Core rev: 58f08a96764094189b5aaf3cc8b4cc0c95e23409)

Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2dec-fix-buffer-overflow.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2dec-fix-buffer-overflow.patch
new file mode 100644
index 0000000000..43ffc03a69
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2dec-fix-buffer-overflow.patch
@@ -0,0 +1,58 @@
+gst-ffmpeg: qdm2dec: fix buffer overflow. Fixes NGS00144
+
+This also adds a few lines of code from master that are needed for this fix.
+
+Thanks to Phillip for suggestions to improve the patch.
+Found-by: Phillip Langlois
+
+Upstream-Status: Backport 
+
+Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
+---
+ libavcodec/qdm2.c |    9 +++++++--
+ 1 files changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
+index 3aa9e5b..e000df8 100644
+--- a/gst-libs/ext/libav/libavcodec/qdm2.c
++++ b/gst-libs/ext/libav/libavcodec/qdm2.c
+@@ -76,6 +76,7 @@ do { \
+ #define SAMPLES_NEEDED_2(why) \
+      av_log (NULL,AV_LOG_INFO,"This file triggers some missing code. Please contact the developers.\nPosition: %s\n",why);
+ 
++#define QDM2_MAX_FRAME_SIZE 512
+ 
+ typedef int8_t sb_int8_array[2][30][64];
+ 
+@@ -168,7 +169,7 @@ typedef struct {
+     /// I/O data
+     const uint8_t *compressed_data;
+     int compressed_size;
+-    float output_buffer[1024];
++    float output_buffer[QDM2_MAX_FRAME_SIZE * MPA_MAX_CHANNELS * 2];
+ 
+     /// Synthesis filter
+     MPADSPContext mpadsp;
+@@ -1819,6 +1820,9 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
+     s->group_order = av_log2(s->group_size) + 1;
+     s->frame_size = s->group_size / 16; // 16 iterations per super block
+ 
++    if (s->frame_size > QDM2_MAX_FRAME_SIZE)
++        return AVERROR_INVALIDDATA;
++
+     s->sub_sampling = s->fft_order - 7;
+     s->frequency_range = 255 / (1 << (2 - s->sub_sampling));
+ 
+@@ -1887,6 +1891,9 @@ static int qdm2_decode (QDM2Context *q, const uint8_t *in, int16_t *out)
+     int ch, i;
+     const int frame_size = (q->frame_size * q->channels);
+ 
++    if((unsigned)frame_size > FF_ARRAY_ELEMS(q->output_buffer)/2)
++        return -1;
++
+     /* select input buffer */
+     q->compressed_data = in;
+     q->compressed_size = q->checksum_size;
+-- 
+1.7.5.4
+