diff options
| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-11-06 21:04:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-19 03:51:39 +0100 |
| commit | bbeae2c690f1449bbdcb41eeaf025dd2b9f025f5 (patch) | |
| tree | 704d25e55c5e44c7f8cdb65c5583c66bf1af2a9e /libavcodec/x86/hpeldsp.asm | |
| parent | 9f6e755272e7d07e83a5b8224be7eb3318204916 (diff) | |
| download | ffmpeg-bbeae2c690f1449bbdcb41eeaf025dd2b9f025f5.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/x86/hpeldsp.asm')
0 files changed, 0 insertions, 0 deletions