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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-03-02 20:47:57 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-03-05 14:49:16 +0100 |
| commit | 4f2ee9daeedec636fb4fe953a1e0990a7102d5eb (patch) | |
| tree | 192f60c813f7afe0d17315feb24b538cb033404f /libavformat/format.c | |
| parent | 66624ed6319cb1a959256fe1a717fec5b748fbfa (diff) | |
| download | ffmpeg-4f2ee9daeedec636fb4fe953a1e0990a7102d5eb.tar.gz | |
webp: validate the distance prefix code
According to the WebP Lossless Bitstream Specification the highest
allowed value for a prefix code is 39.
If prefix_code is too large, the calculated extra_bits has an invalid
value and triggers an assertion in get_bits.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavformat/format.c')
0 files changed, 0 insertions, 0 deletions