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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-02-04 06:08:26 +02:00

85248 Commits

Author SHA1 Message Date
Michael Niedermayer
9fb677dd82 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 8c5cd1c9d33b4b287f85d42efb1aecfaee31de6c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
3ed0d94b82 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 86b1b0d33dd7459f0d9c352c51ee2e374fd6f7fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
6f8dab7a7b 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 e3e51f8c14d22ae11684dcfe58df355f0f9e6401)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
47da68fc8e 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 9351a156de724edb69ba6e1f05884fe806a13a21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
479bb1cacd 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 a3508cc3fe643a8adad6a82a60bece3ea3c5dc63)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
b0f3f56bbc 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 26227d91865ddfbfe35c9ff84853cc469e1c7daf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
128b42f4d1 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 87b08ee6d2a3b0880f0a267c5d51dc7f415e81d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
d1dd90ae54 avcodec/scpr: Fix multiple runtime error: index 256 out of bounds for type 'unsigned int [256]'
Fixes: 1519/clusterfuzz-testcase-minimized-5286680976162816

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 2171dfae8c065878a2e130390eb78cf2947a5b69)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
00a9eaff97 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 74dc728a2c2cc353da20cdc09b8cdfbbe14b7be8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
906f1f66a8 avcodec/xpmdec: Fix multiple pointer/memory issues
Most of these were found through code review in response to
fixing 1466/clusterfuzz-testcase-minimized-5961584419536896
There is thus no testcase for most of this.
The initial issue was 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 cb243972b121b1ae6b60a78ff55a0506c69f3879)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
f0ee408624 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 ccce2248bf56692fc7bd436ca2c9acca772d486a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
5121f31cac 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 d5711cb89121268e8d78ebe8563a68e67a236cbb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
3526d25017 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 f225003d17364cd38fd28f268ae2b29abd8e5024)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
34ae610115 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 c4c0245686bc2fcc545644101c7b328fed71f268)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
ee92ea8903 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 df640dbbc949d0f4deefaf43e86b8bd50ae997cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
256b9442df 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 6899e6e56065d9365963e02690dc9e2ce7866050)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
971fe06074 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 15e892aad12b23e9b5686cf66ca6fa739c734ead)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
5d0e4c877f 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 2bfd0a97587d26c0c39413a6291ccc66e4a928d0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
383fdec3b2 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 e717fa1f0a66825fb10fec7debad768f311ee240)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
79f6a1b96e avcodec/scpr: Check y in first line loop in decompress_i()
Fixes: out of array access
Fixes: 1478/clusterfuzz-testcase-minimized-5285486908145664

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 7ac5067146613997bb38442cb022d7f41321a706)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
9b754ccc53 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 8a69f2602fea04b7ebae2db16f2581e8ff5ee0cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
363b46cdbf 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 3a0ff78168f80f5b2c5c5544325aca4023bc67a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
35f293fe89 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 c0ece1f4addf8ac31df95775a2d36be2a55fc759)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
4a974cb595 avcodec/pixlet: Fix runtime error: signed integer overflow: 436207616 * -5160230545260541 cannot be represented in type 'long'
Fixes: 1462/clusterfuzz-testcase-minimized-6558894463647744

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 60765cc42e3eb4a1193ef352a89946113a6e5802)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
924a2dd57a 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 6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
e9c3c8df45 avfilter/vf_uspp: Fix currently unused input frame dimensions
Found-by: Nicolas
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 942036e97c8b149ce2f3ec6e7cbc990df8713d0c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
e6997adee9 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 db5fae32294763677caa4c1417dcba704c7e764e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
3af036360d 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 a8de60ba2740185c53cabbee6c00ed67a0d530e2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
3459fd598e 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 6ea428789371fa0601e9ebb5b7f2216d4e73e831)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
李赞
f58b45f0ac 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 3d232196372f309a75ed074c4cef30578eec1782)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
5d2ddaa139 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 5871adc90f8c1037535563e33ebeaf032bb4d5d6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
f66eaded01 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 3d8d3729475c7dce52d8fb9ffb280fd2ea62e1a2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
452629fb23 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 ae6fd1790f48c457a8cedb445dcac73f8f7b7698)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
311b29134e 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 2bd8eb05d21b582d627a93852b59cb3cfc305dae)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
be3a7857ed 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 ed3c9b5b0dd5abb545c48e930e1c32c187b0776a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
95c80c7d27 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 ddb2dd7edbccc5596d8e3c039133be8444cb1d02)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
497de399c9 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 c5d2fa2fdff08e77bba0c9a31b91826a807c551c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
8850dc3771 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 159fb8ff7e4038edf13e91d3c08bc7b8abc369b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
d9adb13ff6 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 d3088e0fd8749788818cb5df92abaa3b12e409e1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
9e54114647 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 f4ae3cce64bd46b1d539bdeac39753f83015f114)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
49aa0e9cc7 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 29692023b2f1e0580a4065f4c9b62bafd89ab337)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
27a30e4166 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 ea59ef0c031b6b92f051f60c19fdd0a716769834)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
abeb7838ca 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 0075d9eced22839fa4f7a6eaa02155803ccae3e6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
6ec9c902ee 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 8824b7370a9fb72f9c699c3751a5ceb56e0cc41d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
0d17ecffa5 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 5d5118f81bd51b9c33500616b3c637123e8e4691)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
88893627a1 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 279420b5a63b3f254e4932a4afb91759fb50186a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
a483e46b79 avcodec/cdxl: Check format for BGR24
Fixes: out of array access
Fixes: 1427/clusterfuzz-testcase-minimized-5020737339392000

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 1e42736b95065c69a7481d0cf55247024f54b660)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
97eb92b276 avcodec/ffv1dec: Fix copying planes of paletted formats
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a4d387195a5eb3c1700071af8d8150e4f7f6600)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
e397902d47 avcodec/wmv2dsp: Fix runtime error: signed integer overflow: 181 * -12156865 cannot be represented in type 'int'
Fixes: 1401/clusterfuzz-testcase-minimized-6526248148795392

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 8b1f66cf5c2e4d29ae06cdf3f12cdd3d808006bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
edb8d29ca5 avcodec/xwddec: Check bpp more completely
Fixes out of array access
Fixes: 1399/clusterfuzz-testcase-minimized-4866094172995584

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 441026fcb13ac23aa10edc312bdacb6445a0ad06)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00