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| author | Martin Storsjö <martin@martin.st> | 2013-09-11 15:13:48 +0300 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-10-03 20:29:15 +0200 |
| commit | 3bd0cd26774dcc69a0ea7d53c5f3d38c6fad30ae (patch) | |
| tree | 727cb3e46b42be479f14e0605d4c2659663b3f3a | |
| parent | 4d073ddac95d789f23c3ee6f7b5348599b39f047 (diff) | |
| download | ffmpeg-3bd0cd26774dcc69a0ea7d53c5f3d38c6fad30ae.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>
(cherry picked from commit 48d6556dd46d4f4fac10d0f4a819e314887cd50e)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
| -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; } |