diff options
| -rw-r--r-- | libavformat/asfdec_o.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/asfdec_o.c b/libavformat/asfdec_o.c index 2b26aea426..0160b35f1e 100644 --- a/libavformat/asfdec_o.c +++ b/libavformat/asfdec_o.c @@ -776,6 +776,8 @@ static int asf_read_stream_properties(AVFormatContext *s, const GUIDParseTable * asf_st->span = span; asf_st->virtual_pkt_len = avio_rl16(pb); asf_st->virtual_chunk_len = avio_rl16(pb); + if (!asf_st->virtual_chunk_len || !asf_st->virtual_pkt_len) + return AVERROR_INVALIDDATA; avio_skip(pb, err_data_len - 5); } else avio_skip(pb, err_data_len - 1); |