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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-03-02 20:47:57 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-09 12:58:39 +0100 |
| commit | b55be8b266761bbef6d39195ad7bb3bfd953c4f0 (patch) | |
| tree | b04f962015399832fb807d317b7aa059024c19cf /libswscale/bfin | |
| parent | fc6a00d20d025a1c71ebcd4953b064f37156afaa (diff) | |
| download | ffmpeg-b55be8b266761bbef6d39195ad7bb3bfd953c4f0.tar.gz | |
avcodec/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: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5de2dab12b951b2fe121eb18503accfc91cd1565)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/bfin')
0 files changed, 0 insertions, 0 deletions