diff options
Diffstat (limited to 'libavformat/pva.c')
| -rw-r--r-- | libavformat/pva.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavformat/pva.c b/libavformat/pva.c index 635fb728b3..18ab1cd3fc 100644 --- a/libavformat/pva.c +++ b/libavformat/pva.c @@ -152,8 +152,14 @@ recover: pvactx->continue_pes = pes_packet_length; - if (pes_flags & 0x80 && (pes_header_data[0] & 0xf0) == 0x20) + if (pes_flags & 0x80 && (pes_header_data[0] & 0xf0) == 0x20) { + if (pes_header_data_length < 5) { + pva_log(s, AV_LOG_ERROR, "header too short\n"); + avio_skip(pb, length); + return AVERROR_INVALIDDATA; + } pva_pts = ff_parse_pes_pts(pes_header_data); + } } pvactx->continue_pes -= length; |