diff options
| -rw-r--r-- | libavformat/mov.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 7805330bf9..8d19824910 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -7114,7 +7114,7 @@ static int mov_probe(const AVProbeData *p) int64_t size; int minsize = 8; /* ignore invalid offset */ - if ((offset + 8) > (unsigned int)p->buf_size) + if ((offset + 8ULL) > (unsigned int)p->buf_size) break; size = AV_RB32(p->buf + offset); if (size == 1 && offset + 16 <= (unsigned int)p->buf_size) { @@ -7161,6 +7161,8 @@ static int mov_probe(const AVProbeData *p) score = FFMAX(score, AVPROBE_SCORE_EXTENSION); break; } + if (size > INT64_MAX - offset) + break; offset += size; } if (score > AVPROBE_SCORE_MAX - 50 && moov_offset != -1) { |