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Author SHA1 Message Date
Michael Niedermayer
0caf6fa51e avcodec/svq3: Fix multiple runtime error: signed integer overflow: 44161 * 61694 cannot be represented in type 'int' 
Fixes: 1382/clusterfuzz-testcase-minimized-6013445293998080

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 669419939c1d36be35196859dc73ec9a194157ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
74f35b9d5e avcodec/msmpeg4dec: Correct table depth 
Fixes undefined shift
Fixes: 1381/clusterfuzz-testcase-minimized-5513944540119040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1121d9270783b284a70af317d8785eac7df1b72f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
daa9bca16b avcodec/dds: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int' 
Fixes: 1380/clusterfuzz-testcase-minimized-650122545122508

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a8335de030aa6cb6356bb16c7d3aefc5a80e362)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
05b8e57aba avcodec/cdxl: Check format parameter 
Fixes out of array access
Fixes: 1378/clusterfuzz-testcase-minimized-5715088008806400

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e1b60aad77c27ed5d4dfc11e5e6a05a38c70489d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
c99e86556c avutil/softfloat: Fix overflow in av_div_sf() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 277e397eb5964999bd76909f52d4bd3350289c22)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
a5c7c22c66 avcodec/hq_hqa: Fix runtime error: left shift of negative value -207 
Fixes: 1375/clusterfuzz-testcase-minimized-6070134701555712

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1283c4244767bd19918f355c31d702a94ee0cc1b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
6f57b9d715 avcodec/mss3: Change types in rac_get_model_sym() to match the types they are initialized from 
Fixes integer overflow
Fixes: 1372/clusterfuzz-testcase-minimized-5712192982745088

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ef0f392711445e173a56b2c073dedb021ae3783)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
9f4e2b15e0 avcodec/shorten: Check k in get_uint() 
Fixes: undefined shift
Fixes: 1371/clusterfuzz-testcase-minimized-5770822591447040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7b6a51f59c467ab9f4b73122dc269206fb517425)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
65ec573358 avcodec/webp: Fix null pointer dereference 
Fixes: 1369/clusterfuzz-testcase-minimized-5048908029886464

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9bf4523e40148fdd27064ab570952bd8c4d1016e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
969689d7d7 avcodec/dfa: Fix signed integer overflow: -2147483648 - 1 cannot be represented in type 'int' 
Fixes: 1368/clusterfuzz-testcase-minimized-4507293276176384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 12936a4585bc293c0f88327d6840f49e8e744b62)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
94a58e597b avcodec/g723_1: Fix multiple runtime error: left shift of negative value 
Fixes: 1367/clusterfuzz-testcase-minimized-571496882346393

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4ace2d22192f3995911ec926940125dcb29d606a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
c78e5a2cb4 avcodec/mimic: Fix runtime error: left shift of negative value -1 
Fixes: 1365/clusterfuzz-testcase-minimized-5624158450876416

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fc2c420b82939a8f30838a6aa08bfd936099d3ce)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
903c4b2c3c avcodec/fic: Fix multiple left shift of negative value -15 
Fixes: 1356/clusterfuzz-testcase-minimized-6008489086287872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b20c71409b24460983ba5d9afa0716714f9e0f7d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
1e034a9ffe avcodec/mlpdec: Fix runtime error: left shift of negative value -22 
Fixes: 1355/clusterfuzz-testcase-minimized-6662205472768000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c535436cbeeab89be64e9f3fd652bc736f2f3245)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
93702fd208 avcodec/snowdec: Check qbias 
Fixes: signed integer overflow: -1094995529 * 131 cannot be represented in type 'int'
Fixes: 1353/clusterfuzz-testcase-minimized-5208180449607680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 523205ce1ed9415183c162998c68f573479e78fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
317c043316 avutil/softfloat: Fix multiple runtime error: left shift of negative value -8 
Fixes: 1352/clusterfuzz-testcase-minimized-5757565017260032

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 35f3df0d76e28969fa77f2b865e2e40b3ba69722)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
4a58c5a3b9 avcodec/aacsbr_template: Do not leave bs_num_env invalid 
Fixes out of array read
Fixes: 1349/clusterfuzz-testcase-minimized-5370707196248064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8ad83b793e883b8c6d114f81073a4e40c0308a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
d0947505dc avcodec/mdec: Fix signed integer overflow: 28835400 * 83 cannot be represented in type 'int' 
Fixes: 1346/clusterfuzz-testcase-minimized-5776732600664064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a234b5ade3ca6cde805b92b8b6ecacf693460a8c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
c93df94fe3 avcodec/dfa: Fix off by 1 error 
Fixes out of array access
Fixes: 1345/clusterfuzz-testcase-minimized-6062963045695488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f52fbf4f3ed02a7d872d8a102006f29b4421f360)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
e488ad44aa avcodec/nellymoser: Fix multiple left shift of negative value -8591 
Fixes: 1342/clusterfuzz-testcase-minimized-5490842129137664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0953736b7e97f6e121a0587a95434bf1857a27da)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
2871d8dbb5 avcodec/cdxl: Fix signed integer overflow: 14243456 * 164 cannot be represented in type 'int' 
Fixes: 1341/clusterfuzz-testcase-minimized-5441502618583040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1002932a3b16d35c46a08455f76462909eebb5aa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
add1e9c371 avcodec/g722: Fix multiple runtime error: left shift of negative value -1 
Fixes: 1340/clusterfuzz-testcase-minimized-4669892148068352

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f55df62998681c7702f008ce7c12a00b15e33f53)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
c4ae78ef06 avcodec/dss_sp: Fix multiple left shift of negative value -466 
Fixes: 1339/clusterfuzz-testcase-minimized-4614671485108224

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 38152d9368beb080b4acd6cd9e5ccc89b3f733bf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
ca6277e1ee avcodec/wnv1: Fix runtime error: left shift of negative value -1 
Fixes: 1338/clusterfuzz-testcase-minimized-6485546354343936

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9fac508ca46f93450ec232299dfd15ac70b6f326)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
8054b21f8d avcodec/tiertexseqv: set the fixed dimenasions, do not depend on the demuxer doing so 
Fixes: out of array access
Fixes: 1348/clusterfuzz-testcase-minimized-6195673642827776

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce551a3925a1cf9c7824e26a246b99b6773bda4b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
2fe493ed72 avcodec/mjpegdec: Fix runtime error: signed integer overflow: -24543 * 2031616 cannot be represented in type 'int' 
Fixes: 943/clusterfuzz-testcase-5114865297391616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a78ae465fda902565ed041d93403e04490b4be0d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
7d0830c546 avcodec/cavsdec: Fix undefined behavior from integer overflow 
Fixes: 1335/clusterfuzz-testcase-minimized-5566961566089216

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a0e5f7f363555d2befafb1c9e1579dbe0a2fbca7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
27fbb554fc avcodec/dvdsubdec: Fix runtime error: left shift of 242 by 24 places cannot be represented in type 'int' 
Fixes: 1080/clusterfuzz-testcase-5353236754071552

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce7098b8f2b59c62b5abdb3d74819db75cf67698)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
d0ac194ea4 libavcodec/mpeg4videodec: Convert sprite_offset to 64bit 
This avoids intermediates from overflowing (the final values are checked)
Fixes: runtime error: signed integer overflow: -167712 + -2147352576 cannot be represented in type 'int'

Fixes: 1298/clusterfuzz-testcase-minimized-5955580877340672

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1c3a14073b33f790075f2884ea5c64451a6c876)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
79d027ae7c avcodec/pngdec: Use ff_set_dimensions() 
Fixes OOM
Fixes: 1314/clusterfuzz-testcase-minimized-4621997222920192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a0296fc056f0d86943c697c505a181744b07dd45)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
32f047ce5c avcodec/msvideo1: Check buffer size before re-getting the frame 
Fixes timeout
Fixes: 1306/clusterfuzz-testcase-minimized-6152296217968640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cabfed6895fcc679cd6a6244a12d800e0f3f2d20)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
4a6426d3cb avcodec/h264_cavlc: Fix undefined behavior on qscale overflow 
Fixes: 1214/clusterfuzz-testcase-minimized-6130606599569408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fc8cff96ed45dfdb91ed03e9942845f28be0e770)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
487ea209f8 avcodec/dcadsp: Fix runtime error: signed integer overflow 
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9244b839b788e4677019041907ff5a4378a23490)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
6828048800 avcodec/svq3: Increase offsets to prevent integer overflows 
Fixes: 1280/clusterfuzz-testcase-minimized-6102353767825408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 382b4fc9b5f3102f59743bf9c8619b31dd8ede1b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
53c2b81281 avcodec/indeo2: Check remaining bits in ir2_decode_plane() 
Fixes: 1290/clusterfuzz-testcase-minimized-5815578902134784
Fixes: timeout

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b29feec9829cfab2523c8d95e35bd69e689ea4af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
b2af4884a9 avcodec/vp3: Check remaining bits in unpack_dct_coeffs() 
Decreases the time spend decoding junk.

May fix: 1283/clusterfuzz-testcase-minimized-6221126759874560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2f00300b779e7b247c85db0d7daef448225105ff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
345ae4e8df doc/developer: Add terse documentation of assumed C implementation defined behavior 
Suggested-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b706ddbae3f4a11c58560b914807931556108b55)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
b3328c069c avcodec/mdec: Fix runtime error: left shift of negative value -127 
Fixes undefined behavior
Fixes: 1275/clusterfuzz-testcase-minimized-6718162017976320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ca82975b7a8eaf676a52738ec8e7e36732327cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
8bca0d7651 avcodec/x86/vc1dsp_init: Fix build failure with --disable-optimizations and clang 
compilers doing DCE at -O0 do not necessarily understand "complex" boolean expressions
Build succeeds with this change, this was the only failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa8fd0808f1086fc85abba5cf123faf41da49305)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Martin Vignali
19a58a10fd libavcodec/exr : fix float to uint16 conversion for negative float value 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e46d63745215c04637e7797228bad36bce49d881)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Derek Buitenhuis
b1d5c2de2b avformat/webmdashenc: Validate the 'streams' adaptation sets parameter 
It should not be a value larger than the number of streams we have,
or it will cause invalid reads and/or SIGSEGV.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec07efa70012845e8642df67a4a773f510a17088)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Derek Buitenhuis
351dc1f33a avformat/webmdashenc: Require the 'adaptation_sets' option to be set 
This seems to be non-optional, and if the muxer is run without it,
strlen() is run on NULL, causing a segfault.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cbd3a68f3e1c2d1679370301eb5e1a32a2df64fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
70e26e9c25 avcodec/dvdsubdec: Fixes 2 runtime error: left shift of 170 by 24 places cannot be represented in type 'int' 
Fixes: 619/clusterfuzz-testcase-5803914534322176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 61ee2ca7758672128e30b3e87908b6845e006d71)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
ed0c3290f8 avformat/oggparsedaala: Do not leave an invalid value in gpshift 
Fixes: undefined behavior
Fixes: 702974

Found-by: Thomas Guilbert <tguilbert@google.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 23ae3cc822915ede2bb4e85047ab46cc5bc71268)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
98f93f5272 avformat/oggparsedaala: Check duration for AV_NOPTS_VALUE 
This avoids an integer overflow
the solution matches oggparsevorbis.c and 45581ed15d2ad5955e24d809820c1675da68f500

Fixes: 700242

Found-by: Thomas Guilbert <tguilbert@google.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 679a315424e6ffaafd21ebf7a86108bd4e743793)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
0cbd48a38b avfilter/af_sofalizer: Fix bad shift 
Fixes CID1396835

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4064f3f0dfe71f6d378b9252a390f89c4315bf54)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
408242556c avfilter/avfiltergraph: Add assert to write down in machine readable form what is assumed about sample rates in swap_samplerates_on_filter() 
Fixes CID1397292

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5f2b360fc05bbb4f21e1247d1d9af303113d6c25)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
cc4a13b8a7 avcodec/tiff: Perform multiply in tiff_unpack_lzma() as 64bit 
This should make no difference as the value should not be able to be that large
but its more correct this way

Fixes CID1348138

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f48b6b8b91d63148ef50d096688ed7226cd6ddf4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Philip Langdale
0a13449b28 avcodec/vdpau_hevc: Fix potential out-of-bounds write 
The maximum number of references is 16, so the index value cannot
exceed 15.

Fixes Coverity CID 1348139, 1348140, 1348141

(cherry picked from commit 4e6d1c1f4ec83000a067ff14452b34c1f2d2a43a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
f1e6c03739 avcodec/tiff: Check geotag count for being non zero 
Fixes memleak
Fixes: 874/clusterfuzz-testcase-5252796175613952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3182e19c1c29eef60208a67ad8ecad1d9a2d0694)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00