diff options
| author | Martin Storsjö <martin@martin.st> | 2013-09-11 15:13:48 +0300 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-01-07 09:43:56 +0100 |
| commit | e01d623e01937d43de404807ae0bf7c2cf88fb0b (patch) | |
| tree | 94a7351194c80759f3bf71ef3e6bc5660a721bbd | |
| parent | b6fc0127ce8487602ce79f64bfd263ef0dc9df9b (diff) | |
| download | ffmpeg-e01d623e01937d43de404807ae0bf7c2cf88fb0b.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 801ca6af22..03af6c66d1 100644 --- a/libavformat/dsicin.c +++ b/libavformat/dsicin.c @@ -152,6 +152,8 @@ 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; } |