Prevents out of array accesses with CODEC_FLAG_EMU_EDGE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6ba02602aa7fc7d38db582e75b8b093fb3c1608d)
Conflicts:
libavcodec/vmnc.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7c17207ab9acfaa934e8feb8fba90765c9d0b989)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access with RC_VARIANCE set to 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f1caaa1c61310beba705957e6366f0392a0b005b)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes an issue where the B-frame coding mode switches from interlaced
fields to interlaced frames, causing incorrect decisions in the motion
compensation code and resulting in visual artifacts.
CC: libav-stable@libav.org
Signed-off-by: Tim Walker <tdskywalker@gmail.com>
(cherry picked from commit dd2d0039b6405dc724e4fef0d5b8f49530eea3aa)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
An invalid VUI is not considered a fatal error, so the SPS containing it
may still be used. Leaving an invalid value of num_reorder_frames there
can result in writing over the bounds of H264Context.delayed_pic.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit 9ecabd7892ff073ae60ded3fc0a1290f5914ed5c)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Conflicts:
libavcodec/h264_ps.c
And manage the reallocation failure path.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 5e992a4682d2c09eed3839c6cacf70db3b65c2f4)
Fixes out of array accesses and integer overflows.
(cherry picked from commit d1916d13e28b87f4b1b214231149e12e1d536b4b)
Adresses: CVE-2013-7010, CVE-2013-7014
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This should make no difference but the variable will be used in a subsequent commit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8893f31e206358d933abe4a5227b5ae89f5f303d)
Conflicts:
libavcodec/mjpegdec.c
* commit '65830277d2d2ee3658e1f070a61044fff261ed3e':
prores: Add a codepath for decoding errors
nut: Fix unchecked allocations
avi: directly resync on DV in AVI read failure
mov: Don't allocate arrays with av_malloc that will be realloced
shorten: Extend fixed_coeffs to properly support pred_order 0
Prepare for 9.11 RELEASE
avi: properly fail if the dv demuxer is missing
prores: Reject negative run and level values
audio_mix: fix channel order in mix_1_to_2_fltp_flt_c
indeo4: Check the inherited quant_mat
Conflicts:
RELEASE
libavcodec/indeo4.c
libavcodec/shorten.c
libavformat/nut.c
libavformat/nutdec.c
libavformat/nutenc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '0358a099f8abe60230dc2e5bec59bfceb7d1be07':
indeo4: Check the block size if reusing the band configuration
ffv1: Assume bitdepth 0 means 8bit
alsa-audio-dec: explicitly cast the delay to a signed int64
matroskadec: pad EBML_BIN data.
motionpixels: clip VLC codes.
avidec: fix a memleak in the dv init code.
Conflicts:
libavcodec/ffv1dec.c
libavcodec/indeo4.c
libavdevice/alsa-audio-dec.c
libavformat/matroskadec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '7b337b122959b9bf634c31b549892df974f35b40':
truemotion1: make sure index does not go out of bounds
pcx: round up in bits->bytes conversion in a buffer size check
omadec: Fix wrong number of array elements
omadec: check GEOB sizes against buffer size
ac3dec: fix outptr increment.
avio: Use AVERROR_PROTOCOL_NOT_FOUND
Conflicts:
libavcodec/ac3dec.c
libavcodec/pcx.c
libavformat/omadec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '0e8ae6d10c609bb968c141aa2436413a55852590':
mpegvideo: Drop a faulty assert
lavr: check that current_buffer is not NULL before using it
pmpdec: check that there is at least one audio packet.
lzw: switch to bytestream2
gifdec: convert to bytestream2
Conflicts:
libavcodec/gifdec.c
libavcodec/lzw.c
libavcodec/lzw.h
libavformat/pmpdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'c5c7e3e6f7cf17943c04bd078f260eaf789afbc9':
gifdec: check that the image dimensions are non-zero
gifdec: return meaningful error codes.
eacmv: check the framerate before setting it.
rv30: fix extradata size check.
sdp: Check that fmt->oformat is non-null before accessing it
matroskadec: use correct compression parameters for current track CodecPrivate
vc1: Reset numref if fieldmode is not set
Conflicts:
libavcodec/gifdec.c
libavcodec/rv30.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Fixes corrupt data errors when downmixing in the AC-3 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org
(cherry picked from commit 6c82c87dbbc0582658968eae46cfebeea90a9c5e)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Also add an error message an return a more suitable error code
(INVALIDDATA, not EINVAL);
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit c453723ad7d14abc5e82677eebaa6025fa598f08)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
It has been checking the number of bits in the offset instead of the
actual offset.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit a6a2282c25abe43e352010a7c3fbc92994c0bc1c)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
There are samples in the wild with B-frames and P-frames with different
interlace mode.
CC: libav-stable@libav.org
Reported-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit de44dfc7c0ec02bda7d846ef713145c890bfae3f)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
* qatar/release/9:
arm: Don't clobber callee saved registers in scalarproduct
alsdec: check block length
h264/mpegvideo: do not provide pixel formats for hwaccels that are not compiled in
mpeg4video_parser: init mpeg4 static tables.
Conflicts:
libavcodec/mpeg4video_parser.c
libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '56eded8bc7bccdf14245bae3a45b0fecf9d9d122':
mpeg4videodec: split initializing static tables into a separate function
x86: ac3dsp: Remove 3dnow version of ff_ac3_extract_exponents
pthread: Avoid spurious wakeups
Conflicts:
libavcodec/mpeg4videodec.c
tests/fate/ac3.mak
Merged-by: Michael Niedermayer <michaelni@gmx.at>
q4-q7/d8-d15 are supposed to not be clobbered by the callee.
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit d307e408d4a9ada22df443cc38be77cc5e492694)
Signed-off-by: Martin Storsjö <martin@martin.st>
Fix writing over the end
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Addresses: CVE-2013-0845
(cherry picked from commit 2a0fb7286d67c47e44aa76c237ede117b22af616)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
works around bug in gccs inline asm register assignment
Fixes Ticket3177
gcc from 4.4 to 4.6 is affected at least, no non affected gccs known
clang seems not affected
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0538b29ae8002c44f27bae8a1a6fc6e646998be5)
