Commit Graph

81345 Commits

Author SHA1 Message Date
Michael Niedermayer
1cdc9447f4 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
528fb0b27d 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e964d47439 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
0d3efe30b5 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
c1aa23caae 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d8082e5e6c 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
993671b570 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d5ac8a296a libswscale/tests/swscale: Fix uninitialized variables
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7796f29065)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
536275b673 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
6d2a00d0f1 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d792783f56 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
536e29d4cf 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
b18a2cbdbf 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e5abfbf2ab 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
b6c8e47333 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
84e272d4e2 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
f450115354 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e85a3a1d3e 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d5c3132d6f 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
f224214ae2 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
bf7bcd803a 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
9f0f354a97 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
4476107e3a 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
1147b109b7 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
5e23b4a839 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
becd83e164 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e9b0d127b0 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
79c489952a 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
7edd1cd6fa 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
21b1dd8f74 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
8ec17629d7 avfilter/vf_uspp: Fix currently unused input frame dimensions
Found-by: Nicolas
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 942036e97c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
41392c5249 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e4def6e0b6 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
159e5ba8d7 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>
2017-05-16 16:00:23 +02:00
李赞
9f3267def6 avformat/wavdec: Check chunk_size
Fixes integer overflow and out of array access

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d23219637)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
4170c38024 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
24d048f3e6 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
9bc7868bc9 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
22f9831d0d 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
9b14178421 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
1ddb2441d6 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
1e52bd4344 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
99341b2a7f 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e82d6dafde 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d48a152b7c 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
ddef5acc31 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d766376f4b 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e3368b7f82 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
34a7677f29 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>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
45763713e8 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>
2017-05-16 16:00:23 +02:00