From ad194b04879cb5c1b489d2453517228cf15eb4e8 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Tue, 25 Jun 2013 22:24:55 +0000 Subject: xa: abort if number of channels or sample rate is 0 Fixes #2711. Signed-off-by: Paul B Mahol --- libavformat/xa.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavformat') diff --git a/libavformat/xa.c b/libavformat/xa.c index 437de3f433..43661dea43 100644 --- a/libavformat/xa.c +++ b/libavformat/xa.c @@ -84,6 +84,9 @@ static int xa_read_header(AVFormatContext *s) avio_skip(pb, 2); /* Skip block align */ avio_skip(pb, 2); /* Skip bits-per-sample */ + if (!st->codec->channels || !st->codec->sample_rate) + return AVERROR_INVALIDDATA; + st->codec->bit_rate = av_clip(15LL * st->codec->channels * 8 * st->codec->sample_rate / 28, 0, INT_MAX); -- cgit v1.2.3