[FFmpeg-devel] [PATCH 2/9] electronicarts: prevent overflow during block alignment calculation
Andreas Cadhalpun
andreas.cadhalpun at googlemail.com
Thu Jan 26 03:11:31 EET 2017
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
---
libavformat/electronicarts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 30eb723bd5..bfd3fed3a2 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -539,7 +539,7 @@ static int ea_read_header(AVFormatContext *s)
ea->audio_codec = 0;
return 1;
}
- if (ea->bytes <= 0) {
+ if (ea->bytes <= 0 || ea->bytes > 2) {
av_log(s, AV_LOG_ERROR,
"Invalid number of bytes per sample: %d\n", ea->bytes);
ea->audio_codec = AV_CODEC_ID_NONE;
--
2.11.0
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