Signed-off-by: Andreas Cadhalpun <[email protected]>
---
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
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