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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-11-06 21:04:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-12 02:55:47 +0100 |
| commit | cd8bedb9fa7c3d04288bf57b64081b4a89aefb4d (patch) | |
| tree | a97b5b33c5df80bb6ac71bee7a320e2467d4abe9 /libavcodec/mpegvideoencdsp.h | |
| parent | d332aa6ec678e5e9630710a049eee36a91127f8c (diff) | |
| download | ffmpeg-cd8bedb9fa7c3d04288bf57b64081b4a89aefb4d.tar.gz | |
jvdec: avoid unsigned overflow in comparison
The return type of strlen is size_t, i.e. unsigned, so if pd->buf_size
is 3, the right side overflows leading to a wrong result of the
comparison and subsequently a heap buffer overflow.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit db374790c75fa4ef947abcb5019fcf21d0b2de85)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mpegvideoencdsp.h')
0 files changed, 0 insertions, 0 deletions