[FFmpeg-devel] [PATCH 3/7] electronicarts: prevent overflow during block alignment calculation

[Andreas Cadhalpun]

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
---
 libavformat/electronicarts.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 30eb723..9088fe1 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -556,6 +556,7 @@ static int ea_read_header(AVFormatContext *s)
         st->codecpar->codec_tag             = 0;   /* no tag */
         st->codecpar->channels              = ea->num_channels;
         st->codecpar->sample_rate           = ea->sample_rate;
+        FF_BAIL_ON_OVERFLOW(s, ea->bytes > INT_MAX / 8 / 2)
         st->codecpar->bits_per_coded_sample = ea->bytes * 8;
         st->codecpar->bit_rate              = (int64_t)st->codecpar->channels *
                                               st->codecpar->sample_rate *
-- 
2.10.2