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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-24 13:56:33 +02:00

85565 Commits

Author SHA1 Message Date
Michael Niedermayer
3dc62e679a avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 1967/clusterfuzz-testcase-minimized-5757031199801344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8b3e580b7f436206e84dac89415e057fa9abdab8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
4f02447d45 avcodec/cfhd: Fix runtime error: signed integer overflow: 65280 * 65288 cannot be represented in type 'int'
Fixes: 1925/clusterfuzz-testcase-minimized-5564569688735744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cd6f319a7470394044627d1bd900e21b9aca5f4a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
30abd8e6f9 avcodec/wavpack: Fix runtime error: signed integer overflow: 2013265955 - -134217694 cannot be represented in type 'int'
Fixes: 1922/clusterfuzz-testcase-minimized-5561194112876544

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a47273c803edfbc43793349b74429ae29b05c003)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
706b427ff5 avcodec/cinepak: Check input packet size before frame reallocation
Reduces time spend decoding 1917/clusterfuzz-testcase-minimized-5023221273329664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e47057e932ff9a071d52fa1d5d4a956340eb2475)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
797621afab avcodec/hevc_ps: Fix runtime error: signed integer overflow: 2147483628 + 256 cannot be represented in type 'int'
Fixes: 1909/clusterfuzz-testcase-minimized-6732072662073344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6726328f7940a76c43b4d97ac37ababf363d042f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
e3a1d133f7 avcodec/ra144: Fixes runtime error: signed integer overflow: 7160 * 327138 cannot be represented in type 'int'
Fixes: 1908/clusterfuzz-testcase-minimized-5392712477966336

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08cb69e870c1b2fdc3574780a3662b92bfd6ef79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
fc74ac463c avcodec/pnm: Use ff_set_dimensions()
Fixes: OOM
Fixes: 1906/clusterfuzz-testcase-minimized-4599315114754048

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a1c0d1d906d27d3f9e1b058bb065f897f90c1c7c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Michael Niedermayer
eac6114e01 avcodec/cavsdec: Fix runtime error: signed integer overflow: 59 + 2147483600 cannot be represented in type 'int'
Fixes: 1903/clusterfuzz-testcase-minimized-5359318167715840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 58f8cd4ac576028ef492a005bd06b1f22c3a6879)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-06 03:44:35 +02:00
Ganapathy Kasi
9b351d0d88 avcodec/nvenc: fix hw accelerated transcode with bframes
hw accelerated transcode (h264_cuvid -> h264_nvenc with -hwaccel cuvid) was
broken after the filtergraph initialization was changed to intialize decoder
first followed by encoder (commit af1761f7b5b1b72197dc40934953b775c2d951cc).
During initialzing encoder with bframes, local buffers are allocated
internally in encoder which fails since no cuda context is available. Now
pushing the correct cuda context before encoder initialization fixes the issue.
Also adding push/pop cuda ctx during create/destroy/map/unmap resources and
destroy encoder session.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2017-06-02 21:37:43 +02:00
Micah Galizia
e5e01d2477 libavformat/hls: Observe Set-Cookie headers
Signed-off-by: Micah Galizia <micahgalizia@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4c73020f4bbf261f0b263be82de575c17fa5a60)
Signed-off-by: Micah Galizia <micahgalizia@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Micah Galizia
771206c0db libavformat/http: Ignore expired cookies
Signed-off-by: Micah Galizia <micahgalizia@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 28b24670741e1de25bfc7b5ea7c1d6dbae1aef6f)
Signed-off-by: Micah Galizia <micahgalizia@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
1998147f2e avformat/avidec: Limit formats in gab2 to srt and ass/ssa
This prevents part of one exploit leading to an information leak

Found-by: Emil Lerner and Pavel Cheremushkin
Reported-by: Thierry Foucu <tfoucu@google.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5d849b149ca67ced2d271dc84db0bc95a548abb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
003cce421d avcodec/acelp_pitch_delay: Fix runtime error: value 4.83233e+39 is outside the range of representable values of type 'float'
Fixes: 1902/clusterfuzz-testcase-minimized-4762451407011840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 87bddba43b725d43767f2a387cdea0936ac1b549)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
795f65eed5 avcodec/wavpack: Check float_shift
Fixes: runtime error: shift exponent 40 is too large for 32-bit type 'unsigned int'
Fixes: 1898/clusterfuzz-testcase-minimized-5970744880136192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4020b009d1e88ff10abd25fb768165afa546851d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
a24cd04074 avcodec/wavpack: Fix runtime error: signed integer overflow: 24 * -2147483648 cannot be represented in type 'int'
Fixes: 1894/clusterfuzz-testcase-minimized-4716739789062144

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d90c5bf10559554d6f9cd1dfb90767b991b76d5d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
c1074aea71 avcodec/ansi: Fix frame memleak
Fixes: 1892/clusterfuzz-testcase-minimized-4519341733183488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e091b9b3c7859030f2896ca2ae96faa3afc694a1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
d59e6cef79 avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int'
Fixes: 1891/clusterfuzz-testcase-minimized-6274417925554176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c49fa2a51452eeba0cf2c14ce999ddeadf69aa4f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
0a0eec60c8 avcodec/jpeg2000dec: Use ff_set_dimensions()
Fixes: OOM
Fixes: 1890/clusterfuzz-testcase-minimized-6329019509243904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f3da6fbff864e05e8871dd04222143abdee9e77b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
ece91a3918 avcodec/truemotion2: Fix passing null pointer to memset()
Fixes part of: 1888/clusterfuzz-testcase-minimized-5237704826552320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c901627918ff7480c1bb6f9cae507ee2c7c933d8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
722cc62baa avcodec/truemotion2: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes part of: 1888/clusterfuzz-testcase-minimized-5237704826552320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c9e884f3d98df85bf7f2cf30d71877b22929fdcb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
3a0e4368ec avcodec/ra144: Fix runtime error: signed integer overflow: -2449 * 1398101 cannot be represented in type 'int'
Fixes: 1885/clusterfuzz-testcase-minimized-5336328549957632

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c845450d2daa0d066045cf94ab51cb496f1b824)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
22dab0f4e1 avcodec/ra144: Fix runtime error: signed integer overflow: 11184810 * 404 cannot be represented in type 'int'
Fixes: 1884/clusterfuzz-testcase-minimized-4637425835966464

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c472c52525fcab4c80cdbc98b4625d318c84fcb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
b578ba915f avcodec/aac_defines: Add missing () to AAC_HALF_SUM() macro
Fixes: runtime error: shift exponent 1073741848 is too large for 32-bit type 'INTFLOAT' (aka 'int')
Fixes: 1880/clusterfuzz-testcase-minimized-4900645322620928

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 872bac81590ccbec40ba7ad203421d9e38d1b253)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
080edf29e7 avcodec/webp: Fixes null pointer dereference
Fixes: 1470/clusterfuzz-testcase-minimized-5404421666111488
Fixes: 1472/clusterfuzz-testcase-minimized-5677426430443520
Fixes: 1875/clusterfuzz-testcase-minimized-5536474562822144

Approved-by: BBB

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 67020711b7d45afa073ef671f755765035a64373)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
be9268e350 avcodec/aacdec_fixed: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 1878/clusterfuzz-testcase-minimized-6441918630199296

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6b9cb5d26a2d9905093621d12785bc5903dce66d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
b419c7564c avcodec/ylc: Check count in build_vlc()
Fixes: runtime error: signed integer overflow: 211633430 + 2147483647 cannot be represented in type 'int'
Fixes: 1874/clusterfuzz-testcase-minimized-5037763613163520

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 67b30decf7793523f7fdaef6fdf7f1179ef42b18)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
586e00d7d3 avcodec/snow: Fix runtime error: signed integer overflow: 1086573993 + 1086573994 cannot be represented in type 'int'
Fixes: 1871/clusterfuzz-testcase-minimized-5719950331215872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b9c032ebc0ad17ac0ffefb915ff96baf9d79cab1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
bc2cbb3077 avcodec/jpeg2000: Fix runtime error: signed integer overflow: 4185 + 2147483394 cannot be represented in type 'int'
Fixes: 1870/clusterfuzz-testcase-minimized-4686788029317120

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 781f88bb26534ececc76eaa972f02536ba2f0f55)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
cd3314552b avcodec/jpeg2000dec: Check tile offsets more completely
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c1812491f7be2730351969f4abd9b99d300d604)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
3e18f0fddd avcodec/sheervideo: Check input buffer size before allocating and decoding
Fixes: Timeout
Fixes: 1858/clusterfuzz-testcase-minimized-6450473802399744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8030c14bd7ac983b81ebe898631979f6b5aea09)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
b330fec1ce avcodec/aacdec_fixed: Fix multiple runtime error: shift exponent 127 is too large for 32-bit type 'int'
Fixes: 1851/clusterfuzz-testcase-minimized-5692607495667712

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6c3a63fc3d1be7ac947e38a165a299c9e5d37764)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
1d589a93b0 avcodec/wnv1: More strict buffer size check
This requires at least 25% of a picture to allocate and decode it

Fixes: Timeout
Fixes: 1845/clusterfuzz-testcase-minimized-5075974343360512

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7f50c25124a015a539823077bb302ff0c7ce8963)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
d2476bd465 avcodec/libfdk-aacdec: Correct buffer_size parameter
the timeDataSize argument to aacDecoder_DecodeFrame() seems undocumented and until
2016 04 (203e3f28fbebec7011342017fafc2a0bda0ce530) unused.
after that commit libfdk-aacdec interprets it as size in sample units and memsets that on error.
FFmpeg as well as others (like GStreamer) did interpret it as size in bytes

Fixes: 1442/clusterfuzz-testcase-minimized-4540199973421056 (This requires recent libfdk to reproduce)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ca6776a993903dbcfef5ae8a18556c40ecf83e1c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
c0895d64f5 avcodec/sbrdsp_template: Fix: runtime error: signed integer overflow: 849815297 + 1315389781 cannot be represented in type 'int'
Fixes: 1770/clusterfuzz-testcase-minimized-5285511235108864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c36ee216f1e668e2c2af1573bd9dbbb2a501f48)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
f5626db24e avcodec/ivi_dsp: Fix runtime error: left shift of negative value -2
Fixes: 1839/clusterfuzz-testcase-minimized-6238490993885184

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 357f2316a08478a4442e8051978c7b161e10281c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Kevin Mark
573e40e8f1 doc/filters: Clarify scale2ref example
Signed-off-by: Kevin Mark <kmark937@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 114e8716214d414d7965029ae5fe74668ed69e4a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
75d881f1a9 avcodec/mlpdec: Do not leave invalid values in matrix_out_ch[] on error
Fixes: runtime error: index 12 out of bounds for type 'uint8_t [8]'
Fixes: 1832/clusterfuzz-testcase-minimized-6574546079449088

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ac8dfcbd89a818b786d05ebc1af70f7bf6aeb86e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
b803624aae avcodec/ra144dec: Fix runtime error: left shift of negative value -17
Fixes: 1830/clusterfuzz-testcase-minimized-5828293733384192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 53c0c637d36c1de9ea461a8d863e8703da090894)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
dbff2d602d avcodec/pixlet: Fix runtime error: signed integer overflow: 2147483647 + 32 cannot be represented in type 'int'
Fixes: 1829/clusterfuzz-testcase-minimized-5527165321871360

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 77d98898211eeb0241e8411428b0b364a6231744)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
92a23e2a63 avformat/mux: Fix copy an paste typo
Found-by: Roger Scott <rscott@grammatech.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1a36354698fc0453ba4d337786d2cb4d3e374cfb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
42163d4c55 avutil/internal: Do not enable CHECKED with DEBUG
This avoids potential undefined behavior in debug mode while still allowing
developers which want to check for potential additional overflows to do so
by manually enabling this.

Reviewed-by: wm4
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a44b3abb4cf922e379fbac55452d0482a8223597)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
4e8c5721b3 avcodec/clearvideo: Check buf_size before decoding frame
Fixes; Timeout
Fixes: 1826/clusterfuzz-testcase-minimized-5728569256837120

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 43c394dcaebe9eec5802b420f273385473380909)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
f85a71527a avcodec/aacdec_fixed: Fix runtime error: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
Fixes: 1825/clusterfuzz-testcase-minimized-6002833050566656

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e87d146d798ca25d8f3a4520a6deb7946b39d73)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
a49743407b avcodec/smc: Check remaining input
Fixes: Timeout
Fixes: 1818/clusterfuzz-testcase-minimized-5039166473633792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 356194fcb17375de2472f4cbff6ede48d6a374b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
190787a026 avcodec/diracdec: Fix off by 1 error in quant check
Fixes: out of array read
Fixes: 1781/clusterfuzz-testcase-minimized-4617176877105152

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b946bd8ef2c7aeee09469a4901182a44f9b67189)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
80cebb992c avcodec/jpeg2000dec: Fix copy and paste error
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5782e0ba8cc30bb08a806cdeda1adfb89a0556b4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
38fd2a33b9 avcodec/jpeg2000dec: Check tile offsets
Fixes: runtime error: signed integer overflow: 4096 - -2147483648 cannot be represented in type 'int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89325417e7b33f4b08171d9d609c48662d96b2d3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Max Justicz
861c05b286 avcodec/sanm: Fix uninitialized reference frames
Fixes: poc.snm

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ca616b0f72c65b0ef5f9e1e6125698b15f50a26e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Michael Niedermayer
ba7ea7c4b1 avcodec/jpeglsdec: Check get_bits_left() before decoding a picture
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4bc3008d04451cd31818e21703ed7ed96b6ff074)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00
Max Justicz
6b839e9aa3 avcodec/fmvc: Fix use of uninitialized memory when the first frame is not a keyframe
Fixes: fmvc-poc.avi

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3766aa7343c43521c8ad67aaec26e3c91f6d91c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-02 01:14:38 +02:00