wrapper/FFmpeg
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
75468 commits 40 branches 405 tags 230 MiB
Commit graph

33729 commits

Author SHA1 Message Date
Michael Niedermayer
96cc855c1a avcodec/h264_mvpred: Fix runtime error: left shift of negative value -1 
Fixes: 734/clusterfuzz-testcase-4821293192970240

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 222c9f031d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
bf37f12f40 avcodec/mjpegdec: Fix runtime error: left shift of negative value -127 
Fixes: 733/clusterfuzz-testcase-4682158096515072

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 800d02abe0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
4d4ce42f0b avcodec/wavpack: Fix runtime error: left shift of negative value -5 
Fixes: 729/clusterfuzz-testcase-5154831595470848

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 3016e919d4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
f31e43175c avcodec/wavpack: Fix runtime error: left shift of negative value -2 
Fixes: 723/clusterfuzz-testcase-6471394663596032

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 ba15005132)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
5cb5e2550e avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: 134527392 * 16 cannot be represented in type 'int' 
This checks the sprite delta intermediates for overflow
Fixes: 716/clusterfuzz-testcase-4890287480504320

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 fab13bbbcd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
c41ce74c8a avcodec/mpeg12dec: Fix runtime error: left shift of negative value -13 
Fixes: 709/clusterfuzz-testcase-4789836449841152

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 d757ddbaab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
8ca5f502ac avcodec/h264_mvpred: Fix multiple runtime error: left shift of negative value 
Fixes: 710/clusterfuzz-testcase-5091051431788544

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 ab998f4c7f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
1a8f1ae223 avcodec/adxdec: Fix runtime error: left shift of negative value -1 
Fixes: 705/clusterfuzz-testcase-5129572590813184

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 d23727e042)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
66d81c5926 avcodec/mpeg4videodec: Improve the overflow checks in mpeg4_decode_sprite_trajectory() 
Also clear the state on errors

Fixes integer overflows in 701/clusterfuzz-testcase-6594719951880192

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 eb41956636)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
718c1433d9 avcodec/mjpegdec: Fix runtime error: left shift of negative value -511 
Fixes: 693/clusterfuzz-testcase-6109776066904064

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 4b72d5cd6f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
b9cc73fafb avcodec/h264_direct: Fix runtime error: left shift of negative value -14 
Fixes: 682/clusterfuzz-testcase-4799120021651456

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 4bd3f1ce3e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
e65462291e avcodec/pictordec: Check plane value before doing value/mask computations 
Fixes integer overflow
Fixes: 675/clusterfuzz-testcase-6722971232108544

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 63e400a880)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
09e51a464c avcodec/mpeg4videodec: Fix runtime error: left shift of negative value -2650 
Fixes: 674/clusterfuzz-testcase-6713275880308736

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 25e93aacc2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
5453ac597e avcodec/eac3dec: Fix runtime error: left shift of negative value -3 
Fixes: 672/clusterfuzz-testcase-5595018867769344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 87eb374970)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
d782b0b2ad avcodec/mpeg12dec: Fix runtime error: left shift of negative value -2 
671/clusterfuzz-testcase-4990381827555328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aff8cf18cb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
e5c39ad0e9 avcodec/mpeg4videodec: Check the other 3 sprite points for intermediate overflows 
This is not necessarily specific to fuzzed files

Fixes: Multiple integer overflows
Fixes: 656/clusterfuzz-testcase-6463814516080640
Fixes: 658/clusterfuzz-testcase-6691260146384896

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 76ba09d182)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
a50259df79 avcodec/mpeg4videodec: Check sprite_offset in addition to shifts 
Fixes: 651/clusterfuzz-testcase-5710668915277824

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 6871df02d9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
bccc669fb1 avcodec/mpeg4video: Fix runtime error: left shift of negative value 
Fixes: 644/clusterfuzz-testcase-4726434209726464
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 6179dc8aa7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
38e34f5015 avcodec/ituh263dec: Fix runtime error: left shift of negative value -22 
Fixes: 639/clusterfuzz-testcase-5143866241974272

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 631f748491)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
12a4a93b40 avcodec/rv40: Fix runtime error: left shift of negative value 
Fixes: 630/clusterfuzz-testcase-6608718928019456

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 956472a323)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:33 +02:00
Michael Niedermayer
00870c248e avcodec/h264_cabac: runtime error: signed integer overflow: 2147483647 + 14 cannot be represented in type 'int' 
Fixes: 614/clusterfuzz-testcase-4931860079575040

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 258763ad0e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
016a8e7772 avcodec/mpeg4videodec: Fix runtime error: shift exponent -2 is negative 
Fixes: 612/clusterfuzz-testcase-4707817137111040

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 aa2b75263e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
8f64abc5e2 avcodec/mjpegdec: Fix runtime error: left shift of negative value -507 
Fixes: 611/clusterfuzz-testcase-5613455820193792

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 c91bdd4524)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
554687bff6 avcodec/eac3dec: Fix runtime error: left shift of negative value 
Fixes: 610/clusterfuzz-testcase-4831030085156864

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 067485b673)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
b1817a23c2 avcodec/vp6: clear dimensions on failed resolution change in vp6_parse_header() 
Fixes: 807/clusterfuzz-testcase-6470061042696192
Fixes null pointer dereference

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 967feea5eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
f8769b1a70 avcodec/vp56: Reset have_undamaged_frame on resolution changes 
Fixes: timeout in 758/clusterfuzz-testcase-4720832028868608

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 6e913f2129)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Thomas Guilbert
b27bcc32c7 avcodec/vp8: Fix hang with slice threads 
Fixes: 447860.webm

Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9bbc73ae9f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
678dd7cf20 avcodec/vp8: Check for the bitstream end per MB in decode_mb_row_no_filter() 
Fixes: timeout in 730/clusterfuzz-testcase-5265113739165696 (part 2 of 2)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1afd246960)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
45abce9e05 avcodec/vp568: Check that there is enough data for ff_vp56_init_range_decoder() 
Fixes: timeout in 730/clusterfuzz-testcase-5265113739165696 (part 1 of 2)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 55d7371fe0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
efa47b5c99 avcodec/vp8: remove redundant check 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5098a6f627)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
4e30560efc avcodec/vp56: Require a correctly decoded frame before using vp56_conceal_mb() 
Fixes timeout with 700/clusterfuzz-testcase-5660909504561152
Fixes timeout with 702/clusterfuzz-testcase-4553541576294400

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 2ce4f28431)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
94d1f07c3b avcodec/vp3: Do not return random positive values but the buf size 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8094a303b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
b382722972 avcodec/vp8: Check for bitsteam end in decode_mb_row_no_filter() 
Fixes timeout with 686/clusterfuzz-testcase-5853946876788736

this shortcuts (i.e. speeds up) the error and
return-to-user when decoding a truncated frame

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Previous version reviewed by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

(cherry picked from commit 7b5ff7d573)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
d19550189f avcodec/vp56: Factorize vp56_render_mb() out 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c0139463c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
5c764f0625 avcodec/vp3dsp: Fix multiple signed integer overflow: 46341 * 47523 cannot be represented in type 'int' 
Fixes: 664/clusterfuzz-testcase-4917047475568640

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 2b8b7921c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
0b0f58d462 avcodec/mpeg12dec: Fix runtime error: left shift of negative value -1 
Fixes: 764/clusterfuzz-testcase-6273034652483584

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 a720b854b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
2219045914 avcodec/vp56: Clear dimensions in case of failure in the middle of a resolution change 
Similar code is used elsewhere in vp56 to force a more complete reinit in the future.
Fixes null pointer dereference
Fixes: 707/clusterfuzz-testcase-4717453097566208

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 4bed066377)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
ae82d4f0fa avcodec/vp56: Implement very basic error concealment 
This should fix the fate failure due to a truncated last frame.
Alternatively the frame could be dropped.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d34bf886e9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
18eb359953 avcodec/amrwbdec: Fix 2 runtime errors: left shift of negative value -1 
Fixes: 669/clusterfuzz-testcase-4847965409640448

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 6bd79ba59f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
f7e3422a8f avcodec/pngdec: Fix runtime error: left shift of 152 by 24 places cannot be represented in type 'int' 
Fixes: 666/clusterfuzz-testcase-6581447227867136

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 310d2af319)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
e28c0d4888 avcodec/vp56: Fix sign typo 
Fixes: 664/clusterfuzz-testcase-4917047475568640

The change to fate is due to a truncated last frames which is now detected as damaged.

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 513a349439)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
68f7ebcd8d avcodec/mpegaudiodec_template: Correct return code on id3 tag discarding 
Fixes: 665/clusterfuzz-testcase-4863789881098240

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 5d81616be3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
46828511c2 avcodec/rv34: Simplify and factor get_slice_offset() code 
This also fixes several integer overflows by checking each value before
use.
Fixes: 662/clusterfuzz-testcase-4898131432964096

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 8696f25444)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
5eea0562b9 avcodec/pictordec: Do not read more than nb_planes 
Fixes undefined behavior
Fixes: 622/clusterfuzz-testcase-5745722022428672

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 01d196a67d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
34450a86c8 avcodec/srtdec: Fix signed integer overflow: 1811992524 * 384 cannot be represented in type 'int' 
Fixes: 617/clusterfuzz-testcase-6413875723370496

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 c11d3634b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
00a81ed120 avcodec/pngdec: Check bit depth for validity 
Fixes: runtime error: shift exponent 132 is too large for 32-bit type 'int'
Fixes: 609/clusterfuzz-testcase-4825202619842560

See 11.2.2 IHDR Image header

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 4279613a26)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
367222af32 avcodec/mpeg12dec: Fix runtime error: left shift of negative value 
Fixes: 608/clusterfuzz-testcase-603978286392934

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 706757d26d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Michael Niedermayer
7272eb87df avcodec/wavpacl: Fix runtime error: left shift of negative value -1 
Fixes: 607/clusterfuzz-testcase-5108792465293312

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 12eebb845a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-20 03:41:32 +02:00
Carl Eugen Hoyos
92d8106fa6 lavc/avpacket: Initialize a variable in error path. 
Fixes ticket #6153.

Tested-by: Tyson Smith
(cherry picked from commit 1d54be2153)
 2017-02-17 10:44:45 +01:00
Michael Niedermayer
912cb27f73 avcodec/h264_slice: Clear ref_counts on redundant slices 
Fixes reading freed memory
Fixes: 568/clusterfuzz-testcase-6107186067406848

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 c03029a835)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-02-08 21:17:51 +01:00