Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
libavformat/nistspheredec.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/nistspheredec.c b/libavformat/nistspheredec.c
index 782d1df..9472e47 100644
--- a/libavformat/nistspheredec.c
+++ b/libavformat/nistspheredec.c
@@ -80,6 +80,11 @@ static int nist_read_header(AVFormatContext *s)
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
+ 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;
if (avio_tell(s->pb) > header_size)
--
2.10.2
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