Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> --- libavformat/ircamdec.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/libavformat/ircamdec.c b/libavformat/ircamdec.c index 59f3a49..3efc2b4 100644 --- a/libavformat/ircamdec.c +++ b/libavformat/ircamdec.c @@ -96,6 +96,11 @@ static int ircam_read_header(AVFormatContext *s) } st->codecpar->bits_per_coded_sample = av_get_bits_per_sample(st->codecpar->codec_id); + if (st->codecpar->channels && st->codecpar->bits_per_coded_sample > INT_MAX / st->codecpar->channels) { + av_log(s, AV_LOG_ERROR, "Overflow during block alignment calculation %d * %d\n", + st->codecpar->bits_per_coded_sample, st->codecpar->channels); + return AVERROR_INVALIDDATA; + } st->codecpar->block_align = st->codecpar->bits_per_coded_sample * st->codecpar->channels / 8; avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate); avio_skip(s->pb, 1008); -- 2.10.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel