ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue Nov 29 02:58:34 2016 +0100| [744a0b5206634e5de04d5c31f08cc3640faf800d] | committer: Michael Niedermayer
avformat/idroqdec: Check chunk_size for being too large Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=744a0b5206634e5de04d5c31f08cc3640faf800d --- libavformat/idroqdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/idroqdec.c b/libavformat/idroqdec.c index b664279..83701b5 100644 --- a/libavformat/idroqdec.c +++ b/libavformat/idroqdec.c @@ -157,6 +157,9 @@ static int roq_read_packet(AVFormatContext *s, chunk_size = AV_RL32(&preamble[2]) + RoQ_CHUNK_PREAMBLE_SIZE * 2 + codebook_size; + if (chunk_size > INT_MAX) + return AVERROR_INVALIDDATA; + /* rewind */ avio_seek(pb, codebook_offset, SEEK_SET); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
