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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-25 04:15:51 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-25 04:25:24 +0200 |
| commit | 86e3289ffdec88f771ce8ec039ef5b90eb70b4cd (patch) | |
| tree | d09ee97a9746d92e9350d90bcd942bea03c5e4ea /libavformat | |
| parent | 4f16153d35920970fededa3a05bbfd9dd3bc69b0 (diff) | |
| download | ffmpeg-86e3289ffdec88f771ce8ec039ef5b90eb70b4cd.tar.gz | |
mov: fix heap buffer overflow
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mov.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 785d284b86..0e9566fe3a 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1830,7 +1830,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st) current_dts -= sc->dts_shift; - if (!sc->sample_count) + if (!sc->sample_count || st->nb_index_entries) return; if (sc->sample_count >= UINT_MAX / sizeof(*st->index_entries)) return; |