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path: root/libavcodec/mv30.c
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* avcodec/mv30: Fix multiple integer overflowsMichael Niedermayer2020-10-17
| | | | | | | | Fixes: signed integer overflow: -895002 * 2400 cannot be represented in type 'int' Fixes: 26052/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5431812577558528 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: Fix several integer overflows in idct_1d()Michael Niedermayer2020-09-29
| | | | | | | | Fixes: signed integer overflow: -1846510390 + -361755993 cannot be represented in type 'int' Fixes: 23941/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5654696631730176 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: Check remaining mask in decode_inter()Michael Niedermayer2020-09-17
| | | | | | | | Fixes: timeout (too long -> 4sec) Fixes: 25129/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5642089713631232 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: Fix integer overflows in idct2_1d()Michael Niedermayer2020-07-02
| | | | | | | | Fixes: signed integer overflow: 6500736 * 473 cannot be represented in type 'int' Fixes: 23259/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5179394271477760 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: check mode_size vs. input spaceMichael Niedermayer2020-06-14
| | | | | | | | Fixes: Timeout (longer than my patience vs 1sec) Fixes: 22984/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5630021988515840 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: Fix multiple integer overflows in idct_1d()Michael Niedermayer2020-06-04
| | | | | | | | Fixes: signed integer overflow: -4869937 * 473 cannot be represented in type 'int' Fixes: 21934/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5667289925156864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: Do not allow MVs outside the allocated imageMichael Niedermayer2020-06-04
| | | | | | | | Fixes: out of array read Fixes: 21804/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MV30_fuzzer-5673678898724864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mv30: fix warning: suggest braces around initialization of subobject ↵Limin Wang2020-05-14
| | | | | | [-Wmissing-braces] Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
* avcodec/mv30: use aandcttablesPeter Ross2020-04-17
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* avcodec/mv30: remove unused table elementsPeter Ross2020-04-17
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* avcodec: add MV30 decoderPaul B Mahol2020-04-10
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