virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity
78,880 Commits 37 Branches 400 Tags 473 MiB
9371fef23c
Commit Graph

78880 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Michael Niedermayer
9371fef23c avcodec/mss34dsp: Fix multiple signed integer overflow 
Fixes: 1387/clusterfuzz-testcase-minimized-4802757766676480

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 464c4b86ee)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
95700803f4 avcodec/targa_y216dec: Fix width type 
Fixes out of array access
Fixes: 1376/clusterfuzz-testcase-minimized-6361794975105024

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 3e56db8926)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
2d8a3daddb avcodec/texturedsp: Fix multiple runtime error: left shift of 255 by 24 places cannot be represented in type 'int' 
Fixes: 1386/clusterfuzz-testcase-minimized-5323086394032128

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 e92fb2bea1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Michael Niedermayer
7465d229cb avcodec/ivi_dsp: Fix multiple left shift of negative value -2 
Fixes: 1385/clusterfuzz-testcase-minimized-5552882663292928

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 9e88cc94e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
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 669419939c)
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 1121d92707)
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 8a8335de03)
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 e1b60aad77)
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 277e397eb5)
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 1283c42447)
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 2ef0f39271)
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 7b6a51f59c)
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 9bf4523e40)
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 12936a4585)
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 4ace2d2219)
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 fc2c420b82)
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 b20c71409b)
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 c535436cbe)
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 523205ce1e)
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 35f3df0d76)
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 a8ad83b793)
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 a234b5ade3)
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 f52fbf4f3e)
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 0953736b7e)
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 1002932a3b)
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 f55df62998)
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 38152d9368)
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 9fac508ca4)
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 ce551a3925)
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 a78ae465fd)
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 a0e5f7f363)
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 ce7098b8f2)
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 c1c3a14073)
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 a0296fc056)
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 cabfed6895)
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 fc8cff96ed)
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 9244b839b7)
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 382b4fc9b5)
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 b29feec982)
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 2f00300b77)
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 b706ddbae3)
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 6ca82975b7)
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 fa8fd0808f)
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 e46d637452)
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 ec07efa700)
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 cbd3a68f3e)
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 61ee2ca775)
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 23ae3cc822)
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 45581ed15d

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 679a315424)
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 4064f3f0df)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00