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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-12-18 00:31:08 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-09 22:02:20 +0200 |
| commit | 68b034625c80870283c42226d466dbfeedbf7ffd (patch) | |
| tree | 581346e293ffbf831b01aa909542af9f8a33818d /ffmpeg_opt.c | |
| parent | 7ec328d53ce65cdc3d35f27a2ebb4b3e3c277e09 (diff) | |
| download | ffmpeg-68b034625c80870283c42226d466dbfeedbf7ffd.tar.gz | |
avcodec/simple_idct: Fix undefined integer overflow in idct4row()
Fixes: signed integer overflow: -1498310196 - 902891776 cannot be represented in type 'int'
Fixes: 28445/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5075163389493248
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 57f7e5caa324fd760aa9e134ee963e9936083c59)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'ffmpeg_opt.c')
0 files changed, 0 insertions, 0 deletions