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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-02 22:59:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-11 20:18:47 +0100 |
| commit | 98c4cec8ba7580b8a0161c40161bfdc55890bff8 (patch) | |
| tree | 5aa7979d2e22c4d7a4db46dd4f9fe5a1b4933f57 /libavcodec/acelp_vectors.h | |
| parent | 22314cbea62d18be6487b6ec4e952df121730718 (diff) | |
| download | ffmpeg-98c4cec8ba7580b8a0161c40161bfdc55890bff8.tar.gz | |
avcodec/apedec: Fix several integer overflows in predictor_update_filter() and do_apply_filter()
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: signed integer overflow: -14527961 - 2147483425 cannot be represented in type 'int'
Fixes: 16380/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5645957131141120
Fixes: 16968/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5716169901735936
Fixes: 17074/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5198710497083392
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 1e95a3e8a7250060befd9a5fba69151bb2a6690c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/acelp_vectors.h')
0 files changed, 0 insertions, 0 deletions