diff options
| -rw-r--r-- | libavformat/oggparseogm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c index 4b4edf26ca..a07453760b 100644 --- a/libavformat/oggparseogm.c +++ b/libavformat/oggparseogm.c @@ -176,6 +176,9 @@ ogm_packet(AVFormatContext *s, int idx) os->pflags |= AV_PKT_FLAG_KEY; lb = ((*p & 2) << 1) | ((*p >> 6) & 3); + if (os->psize < lb + 1) + return AVERROR_INVALIDDATA; + os->pstart += lb + 1; os->psize -= lb + 1; |