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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 21:36:12 +0200 |
| commit | 6de33611c918e6ad5bbc878840a59607cb42b8c0 (patch) | |
| tree | dc4713c941a5c4a76a7bf7bb34b54a4449ff46c5 /libavformat/avs.c | |
| parent | de049a95f4a8089b2878c7fcef6cac7e88a8f1bf (diff) | |
| download | ffmpeg-6de33611c918e6ad5bbc878840a59607cb42b8c0.tar.gz | |
avsdemux: check for out of bound writes
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Diffstat (limited to 'libavformat/avs.c')
| -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 1c699fbf3c..cc0e849bc2 100644 --- a/libavformat/avs.c +++ b/libavformat/avs.c @@ -169,6 +169,8 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt) switch (type) { case AVS_PALETTE: + if (size - 4 > sizeof(palette)) + return AVERROR_INVALIDDATA; ret = avio_read(s->pb, palette, size - 4); if (ret < size - 4) return AVERROR(EIO); |