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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-25 18:22:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-11 20:18:47 +0100 |
| commit | 97f04bc6e500385a91412bd98d4a8045acfcc16c (patch) | |
| tree | d7dc873e4152e1c87f491e30382794f7614e8974 /libavcodec/utils.c | |
| parent | 5ac0f944274998cf03aa8865eeb420f984967a3b (diff) | |
| download | ffmpeg-97f04bc6e500385a91412bd98d4a8045acfcc16c.tar.gz | |
avcodec/alsdec: Check k from being outside what our implementation can handle
The specification does not seem to list what the maximum valid
value is
Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int'
Fixes: 16268/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5638164544225280
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 e1255789941d213a8e193469d0687946c9fa4a63)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/utils.c')
0 files changed, 0 insertions, 0 deletions