Commit graph

35198 commits

Author SHA1 Message Date
Michael Niedermayer
8198258d9e avcodec/webp: Update canvas size in vp8_lossy_decode_frame() as in vp8_lossless_decode_frame()
Fixes: 1407/clusterfuzz-testcase-minimized-6044604124102656
Fixes: 1420/clusterfuzz-testcase-minimized-6059927359455232

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 72810d20b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
edf7bd14a8 avcodec/webp: Factor update_canvas_size() out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4f63b78b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
98dff828d8 avcodec/cllc: Check prefix
Fixes: runtime error: left shift of 1610706944 by 1 places cannot be represented in type 'int'
Fixes: 1421/clusterfuzz-testcase-minimized-6239947507892224

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 62c5949bec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
0246760e94 avcodec/rscc: Check pixel_size for overflow
Fixes: 1509/clusterfuzz-testcase-minimized-5129419876204544

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 934572c5c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
a359138fb3 avcodec/dds: Fix runtime error: left shift of 210 by 24 places cannot be represented in type 'int'
Fixes: 1510/clusterfuzz-testcase-minimized-5826231746428928

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 afb4632cc3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
eeece50aa2 avcodec/mpeg4videodec: Clear sprite wraping on unsupported cases in VOP decode
Fixes: Integer overflow
Fixes: 1572/clusterfuzz-testcase-minimized-4578773729017856

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 467677769a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
e2fd01c282 avcodec/ac3dec: Fix: runtime error: index -1 out of bounds for type 'INTFLOAT [2]'
It seems dual mono with a LFE channel is not forbidden

Fixes: 1570/clusterfuzz-testcase-minimized-6455337349545984

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 c55e637072)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
99cbee2a2f avcodec/hqxdsp: Fix runtime error: signed integer overflow: -196264 * 11585 cannot be represented in type 'int'
Fixes: 1568/clusterfuzz-testcase-minimized-5944868608147456

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 b923213276)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
49109b0c6f avcodec/g723_1dec: Fix LCG type
Fixes: 1567/clusterfuzz-testcase-minimized-5693653555085312

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 f2c539d350)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
52f4c9c31f avcodec/ffv1dec: Fix runtime error: signed integer overflow: 1550964438 + 1550964438 cannot be represented in type 'int'
Fixes: 1559/clusterfuzz-testcase-minimized-5048096079740928
Fixes: 1560/clusterfuzz-testcase-minimized-6011037813833728

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 8630b2cd36)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
e1fcdf1930 avcodec/webp: Fix signedness in prefix_code check
Fixes: out of array read
Fixes: 1557/clusterfuzz-testcase-minimized-6535013757616128

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 8c5cd1c9d3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
f857975bfd avcodec/svq3: Fix runtime error: signed integer overflow: 169 * 12717677 cannot be represented in type 'int'
Fixes: 1556/clusterfuzz-testcase-minimized-5027865978470400

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 86b1b0d33d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
09ac75c47c avcodec/mlpdec: Check that there is enough data for headers
Fixes: out of array access
Fixes: 1541/clusterfuzz-testcase-minimized-6403410590957568

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 e3e51f8c14)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
c24bff130d avcodec/ac3dec: Keep track of band structure
It is needed in some corner cases that seem not to be forbidden
Fixes: out of array index
Fixes: 1538/clusterfuzz-testcase-minimized-4696904925446144

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 9351a156de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
f8502c267f avcodec/webp: Add missing input padding
Fixes: 1536/clusterfuzz-testcase-minimized-5973925404082176

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 a3508cc3fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
113bba3a2a avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1
Fixes: 1535/clusterfuzz-testcase-minimized-5826695535788032

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 26227d9186)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
03b8d285df avcodec/aacsbr_template: Do not change bs_num_env before its checked
Fixes: 1489/clusterfuzz-testcase-minimized-5075102901207040
Fixes: out of array access

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 87b08ee6d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
4bc3ae5533 avcodec/mlp: Fix multiple runtime error: left shift of negative value -1
Fixes: 1512/clusterfuzz-testcase-minimized-4713846423945216

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 74dc728a2c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
d302803c39 avcodec/vp8dsp: vp7_luma_dc_wht_c: Fix multiple runtime error: signed integer overflow: -1366381240 + -1262413604 cannot be represented in type 'int'
Fixes: 1440/clusterfuzz-testcase-minimized-5785716111966208

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 ccce2248bf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
86a7a933fc avcodec/avcodec: Limit the number of side data elements per packet
Fixes: 1293/clusterfuzz-testcase-minimized-6054752074858496

See: [FFmpeg-devel] [PATCH] avcodec/avcodec: Limit the number of side data elements per packet

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 d5711cb891)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
b2d2e59174 avcodec/texturedsp: Fix runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 1505/clusterfuzz-testcase-minimized-4561688818876416

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 f225003d17)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
43965feca7 avcodec/g723_1dec: Fix runtime error: left shift of negative value -1
Fixes: 1504/clusterfuzz-testcase-minimized-6249212138225664

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 c4c0245686)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
188e015c7b avcodec/wmv2dsp: Fix runtime error: signed integer overflow: 181 * -17047030 cannot be represented in type 'int'
Fixes: 1503/clusterfuzz-testcase-minimized-5369271855087616

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 df640dbbc9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
a53182a71c avcodec/diracdec: Fix Assertion frame->buf[0] failed at libavcodec/decode.c:610
Fixes: 1487/clusterfuzz-testcase-minimized-6288036495097856

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 6899e6e560)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
b8c80b9d2d avcodec/msmpeg4dec: Check for cbpy VLC errors
Fixes: runtime error: left shift of negative value -1
Fixes: 1480/clusterfuzz-testcase-minimized-5188321007370240

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 15e892aad1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
d75f932e77 avcodec/cllc: Check num_bits
Fixes: runtime error: shift exponent -2 is negative
Fixes: 1479/clusterfuzz-testcase-minimized-6638493360979968

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 2bfd0a9758)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
07e8da34fa avcodec/cllc: Factor VLC_BITS/DEPTH out, do not use repeated literal numbers
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e717fa1f0a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
47c6f1b600 avcodec/dvbsubdec: Check entry_id
Fixes: randomly writing over the array end
Fixes: 1473/clusterfuzz-testcase-minimized-5768907824562176

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 8a69f2602f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
ddc77f1f1e avcodec/aacdec_fixed: Fix multiple shift exponent 33 is too large for 32-bit type 'int'
Fixes: 1471/clusterfuzz-testcase-minimized-6376460543590400

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 3a0ff78168)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
3cb8d1f2c1 avcodec/mpeg12dec: Fixes runtime error: division by zero
Fixes: 1464/clusterfuzz-testcase-minimized-4925445571084288

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 c0ece1f4ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
ee12581551 avcodec/webp: Always set pix_fmt
Fixes: out of array access
Fixes: 1434/clusterfuzz-testcase-minimized-6314998085189632
Fixes: 1435/clusterfuzz-testcase-minimized-6483783723253760

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6b5d3fb26f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
c0744d7549 avcodec/truemotion1: Fix multiple runtime error: left shift of negative value -1
Fixes: 1446/clusterfuzz-testcase-minimized-5577409124368384

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 db5fae3229)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
743c419a59 avcodec/eatqi: Fix runtime error: signed integer overflow: 4466147 * 1075 cannot be represented in type 'int'
Fixes: 1443/clusterfuzz-testcase-minimized-4826998612426752

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 a8de60ba27)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
7b4d0a2402 avcodec/dss_sp: Fix runtime error: signed integer overflow: 2147481189 + 4096 cannot be represented in type 'int'
Fixes: 1441/clusterfuzz-testcase-minimized-6223152357048320

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 6ea4287893)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
742ccace7c avcodec/cavs: Check updated MV
Fixes: runtime error: signed integer overflow: 251 + 2147483647 cannot be represented in type 'int'
Fixes: 1438/clusterfuzz-testcase-minimized-4917542646710272

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 5871adc90f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
7956757d7d avcodec/y41pdec: Fix width in input buffer size check
Fixes: out of array read
Fixes: 1437/clusterfuzz-testcase-minimized-4569970002362368

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 3d8d372947)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
70cc62271b avcodec/svq3: Fix multiple runtime error: signed integer overflow: -237341 * 24552 cannot be represented in type 'int'
Fixes: 1429/clusterfuzz-testcase-minimized-5959951610544128

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 ae6fd1790f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
4800f38ffb avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places cannot be represented in type 'int'
Fixes: 1428/clusterfuzz-testcase-minimized-5263281793007616

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 2bd8eb05d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
dfda82809c avcodec/lagarith: Check scale_factor
Fixes: 1425/clusterfuzz-testcase-minimized-6295712339853312

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 ed3c9b5b0d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
c1a6521df8 avcodec/lagarith: Fix runtime error: left shift of negative value -1
Fixes: 1424/clusterfuzz-testcase-minimized-6088327159611392

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 ddb2dd7edb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
0fed5947bd avcodec/takdec: Fix multiple runtime error: left shift of negative value -1
Fixes: 1423/clusterfuzz-testcase-minimized-5063889899225088

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 c5d2fa2fdf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
bac7b59542 avcodec/indeo2: Check for invalid VLCs
Fixes: timeout
Fixes: 1416/clusterfuzz-testcase-minimized-5536862435278848

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 159fb8ff7e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
c152707dc1 avcodec/g723_1dec: Fix several integer related cases of undefined behaviour
Fixes: 1412/clusterfuzz-testcase-minimized-6561308772139008

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 d3088e0fd8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
de5b23ead6 avcodec/htmlsubtitles: Check for string truncation and return error
Fixes out of array access
Fixes: 1354/clusterfuzz-testcase-minimized-5520132195483648

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 f4ae3cce64)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
154c73b63e avcodec/bmvvideo: Fix runtime error: left shift of 137 by 24 places cannot be represented in type 'int'
Fixes: 1411/clusterfuzz-testcase-minimized-5776085184675840

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 29692023b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
3724f36b09 avcodec/dss_sp: Fix multiple runtime error: signed integer overflow: -15699 * -164039 cannot be represented in type 'int'
Fixed: 1409/clusterfuzz-testcase-minimized-5237365020819456

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 ea59ef0c03)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
6cb55a7032 avcodec/dvbsubdec: check region dimensions
Fixes: 1408/clusterfuzz-testcase-minimized-6529985844084736
Fixes: 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 0075d9eced)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
6c15025dee avcodec/vp8dsp: Fixes: runtime error: signed integer overflow: 1330143360 - -1023040530 cannot be represented in type 'int'
Fixes: 1406/clusterfuzz-testcase-minimized-5064865125236736

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 8824b7370a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
386767ecea avcodec/hqxdsp: Fix multiple runtime error: signed integer overflow: 248220 * 21407 cannot be represented in type 'int' in idct_col()
Fixes: 1405/clusterfuzz-testcase-minimized-5011491835084800

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 5d5118f81b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
6b334460de avcodec/cavsdec: Check sym_factor
Fixes: runtime error: signed integer overflow: 25984 * 130560 cannot be represented in type 'int'

Fixes: 1404/clusterfuzz-testcase-minimized-5000441286885376

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 279420b5a6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00