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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-08 18:31:02 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-12-06 20:30:58 +0100 |
| commit | f6c63ac83ddcfa7fcb4d8639add117201a067aad (patch) | |
| tree | 7df29acabf5667ccba1ad1a32b9fd3f1bdc32fc5 /libavutil/x86/float_dsp_init.c | |
| parent | 4bfb9fa3fcf1fb218481cc71899c1ef1e7931704 (diff) | |
| download | ffmpeg-f6c63ac83ddcfa7fcb4d8639add117201a067aad.tar.gz | |
avcodec/vc1_block: Fix integer overflow in AC rescaling in vc1_decode_i_block_adv()
Fixes: signed integer overflow: 50176 * 262144 cannot be represented in type 'int'
Fixes: 18629/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5182370286403584
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 0e010e489b70c044a67c47083cf8eb03209ee89f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/x86/float_dsp_init.c')
0 files changed, 0 insertions, 0 deletions