Fixes: out of array access
Fixes: 68941/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5990952685600768
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5dde255abdeb50aefb0dcf8b060277e37d180ec6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: signed integer overflow: -35511773 * 256 cannot be represented in type 'int'
Fixes: 70406/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6545326804434944
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6420c1bf30884d5feb69d0a6f116eaceac02dacc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 2.96539e+09 is outside the range of representable values of type 'int'
Fixes: Assertion n>=0 && n<=32 failed at libavcodec/get_bits.h:423
Fixes: 62241/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-4525761925873664
Fixes: 70406/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6545326804434944
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 56c334d732dbbce43b0c8fc0809ec545b7946832)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: 70036/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PRORES_fuzzer-6298797647396864
Fixes: shift exponent 40 is too large for 32-bit type 'uint32_t' (aka 'unsigned int')
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 419eee63565f81aca67b29582297841c59deaab8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(the exact issue is unreproducable but the use of uninitialized data is reproducable)
Should fix: signed integer overflow: -2147483648 - 127 cannot be represented in type 'int'
Should fix: 69881/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-4751301204836352
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6194cb87cb81ef97adfa2690e489f473182eaffe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
An alternative would be to leave the context unchanged on failure of hls_slice_header()
Fixes: out of array access
Fixes: NULL pointer dereference
Fixes: 69584/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5931086299856896
Fixes: 69724/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5104066422702080
Fixes: 70422/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5908731129298944
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d9544cfb03d8597aa2b0037def3a4679949cec6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1458043 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 73ca4e75eb0ae7d15965b90ffe7c041443a0421f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604383 Unchecked return value
Fixes: CID1604439 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 23851c9ee0f231122c58955e795e17cfe8ca5d98)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604586 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15540b3d28676d5e797764a04f6681dcd01736f8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604487 Unchecked return value
Fixes: CID1604494 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 82f5b20ff5be4fccbf42f4b90f155db0076c0462)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604489 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 696685df0ccf437083d15f40358a6ec86f5748ac)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
not sure this is possible
Fixes: CID1604446 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7734c583f777fdba2f6463cf525385ebe5cf10db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
May help CID1604560 Overflowed integer argument
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit be30913538d4be9a50672ceb683f8745d8aa75a9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1220824 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 41745e550a0274571bd9fbfb12b36ff1743d4e9c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: half of CID1258461 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 124a97dd8b7636fb52e042b2e85a44cce40ab5e7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604592 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 759aae590c0298414db4d2925a33b084d7f9e7f9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604506 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e305a0e703843765d4dd7042092c3a38c0f97af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604527 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e83e24650489e63f6b31e8c72a973db6367947b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1608714 Division or modulo by float zero
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cea4dbc903eaf8cb7a4ea53b281deff495ff8fa0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1608710 Improper use of negative value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bb936a1a720856a51c48bf907475daa8065920c9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
We assign a 64bit variable to it before checking
Fixes: CID1604544 Overflowed integer argument
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 046d069552f5c2824f36fcf95d409670208dc94b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1220824 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 139bf412464e62a83984cd49093936dcaa7a0865)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604419 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 291356f58b8a1af491c692a89e6c4e70e9496f9d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1609624 Unused value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7e577165c101513b4d8afe164e604cbef6901546)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604503 Overflowed constant
Fixes: CID1604566 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf61f811e73dc62d1b53ed4ef6044b4e9e195113)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
We subtract 24 so it must be at least 24
Fixes: CID1604482 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 891bc070f0294e564a02f9a71f6591b6a62c90cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Helps: CID1513722 Operands don't affect result
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2a8fb3c2cc07e741bca556eee8aea704fda4c33f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Found by reviewing CID1513722 Operands don't affect result
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad9df8bcfebc1085cb8b42dae9ab688af824cdab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604398 Unchecked return value
Fixes: CID1604542 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ace2e25720b8a26906b15aab7eebbac860bb7bf0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: part of CID1355110 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2af95b9214a6bf75f946440d36c349963396e23b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1452759 Uninitialized scalar variable
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9385847af47211e8c618198499ffea99614bb55d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: index -2 out of bounds for type 'const enum AVCodecID [3]'
Fixes: 69866/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-4971166119821312
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9b9e02f2ff6575e934e8e991a471b3086d1c0d53)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: signed integer overflow: -1082982400 + -1068681048 cannot be represented in type 'int'
Fixes: 69995/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6285740271534080
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bcab9789ef750670277956e79736bca442aec2ff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: signed integer overflow: 9223372036854775807 - -1 cannot be represented in type 'long'
Fixes: 68578/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6032171648221184
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8d288479d3431d65318d957aab710b13714fc05)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 68550/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6424065930756096
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d5ca373d7efa37d2d3911f0afbc85fad0dc86b38)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: out of array read
Fixes: poc3
Reported-by: VulDB CNA Team
Found-by: CookedMelon
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3faadbe2a27e74ff5bb5f7904ec27bb1f5287dc8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: signed integer overflow: 20 * 2314885530818453759 cannot be represented in type 'long'
Fixes: 69098/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG2VIDEO_fuzzer-6107989688778752
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0993ef675f06042402a97b08a60155c65dae8ba7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 69083/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_UTVIDEO_fuzzer-5608202363273216
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 69e90491f15d8eef643f8dfd1b75805829496678)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This moves computations out of a loop
This may help with UB in vsynth*-jpeg2000-yuva444p16
Fixes: signed integer overflow: 31665934879948800 * 9998 cannot be represented in type 'long'
Fixes: 69024/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5949662967169024
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a84fbd747119841942c67d2f55cc796ab25cd245)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: left shift of 1431634944 by 2 places cannot be represented in type 'int'
Fixes: left shift of 1073741824 by 1 places cannot be represented in type 'int'
Fixes: 69061/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC2_fuzzer-6325700826038272
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit af9935835335cae1ae5a4ec7fc14c1b5e25c1f2d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: out of array access
Fixes: 69098/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG2VIDEO_fuzzer-6107989688778752
Fixes: 69599/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-4848626296225792.fuzz
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c8881cb3534b257d6e6539f563006599cd96b48)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1604593 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 66d6b8033b4bf8e9b33f26729c4ab9f9b328c5a2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Helps with: CID1439572 Uninitialized pointer read
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 19a5a8997c93d72d6fe169c42a2a04ad4bb6e03a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: CID1439581 Result is not floating-point
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec18ec9fc1080c37a02f3709afda5c4b08d4ea89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
