Module: libav Branch: master Commit: 3ca14aa5964ea5d11f7a15f9fff17924d6096d44
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Thu Sep 19 16:57:47 2013 +0300 rl2: Avoid a division by zero Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] Signed-off-by: Martin Storsjö <[email protected]> --- libavformat/rl2.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/rl2.c b/libavformat/rl2.c index ac0532f..ab33aab 100644 --- a/libavformat/rl2.c +++ b/libavformat/rl2.c @@ -107,6 +107,10 @@ static av_cold int rl2_read_header(AVFormatContext *s) rate = avio_rl16(pb); channels = avio_rl16(pb); def_sound_size = avio_rl16(pb); + if (!channels || channels > 42) { + av_log(s, AV_LOG_ERROR, "Invalid number of channels: %d\n", channels); + return AVERROR_INVALIDDATA; + } /** setup video stream */ st = avformat_new_stream(s, NULL); _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
