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| author | Martin Storsjö <martin@martin.st> | 2013-09-11 15:13:48 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-09-11 20:18:55 +0300 |
| commit | 48d6556dd46d4f4fac10d0f4a819e314887cd50e (patch) | |
| tree | c895cbbd82680883f52600e3e4fa45f687328a15 /libavformat/dsicin.c | |
| parent | 5045f6bdfabfa5d3374756d2c23f762fb042acae (diff) | |
| download | ffmpeg-48d6556dd46d4f4fac10d0f4a819e314887cd50e.tar.gz | |
dsicin: Add some basic sanity checks for fields read from the file
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/dsicin.c')
| -rw-r--r-- | libavformat/dsicin.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/dsicin.c b/libavformat/dsicin.c index ecc8c0b6af..6a7c8b948a 100644 --- a/libavformat/dsicin.c +++ b/libavformat/dsicin.c @@ -154,6 +154,8 @@ static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb) { if (avio_rl32(pb) != 0xAA55AA55) return AVERROR_INVALIDDATA; + if (hdr->video_frame_size < 0 || hdr->audio_frame_size < 0) + return AVERROR_INVALIDDATA; return 0; } |