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| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-30 23:42:31 +0000 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2011-10-10 21:27:04 +0200 |
| commit | 76c6971a6464705f263fc30e537b370a3a7c853b (patch) | |
| tree | d4615241388984e46b0b319accd7c43d4252b83c /libavformat | |
| parent | 7bb1807c2dd9623842f1c6d454e7f2892b5bc8d7 (diff) | |
| download | ffmpeg-76c6971a6464705f263fc30e537b370a3a7c853b.tar.gz | |
avsdemux: check for corrupted data
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/avs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/avs.c b/libavformat/avs.c index bf3d4f95bb..1c699fbf3c 100644 --- a/libavformat/avs.c +++ b/libavformat/avs.c @@ -163,6 +163,8 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt) sub_type = avio_r8(s->pb); type = avio_r8(s->pb); size = avio_rl16(s->pb); + if (size < 4) + return AVERROR_INVALIDDATA; avs->remaining_frame_size -= size; switch (type) { |