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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-25 18:22:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-15 12:25:46 +0100 |
| commit | a003c985bb8659809e3ac774d0dd717638d90586 (patch) | |
| tree | 8c45a2d265fdcffb6525be5c044c0972374c5b00 /libavcodec/utils.c | |
| parent | da76ca55518e6c19beee3dfcaa2189c6fd21f061 (diff) | |
| download | ffmpeg-a003c985bb8659809e3ac774d0dd717638d90586.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