diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-08 18:31:02 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-06 11:30:44 +0100 |
| commit | 54c0706a2de6c7fc35c694f3e231be165c1599fb (patch) | |
| tree | e82160473bc79df6ede8bcb50c7d7421bc33525d /libavcodec/elbg.c | |
| parent | 600e1df9a58cb19c184c97189bce103ce8eb1124 (diff) | |
| download | ffmpeg-54c0706a2de6c7fc35c694f3e231be165c1599fb.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 'libavcodec/elbg.c')
0 files changed, 0 insertions, 0 deletions