From 0d09aa9d8ec4025c31304a9dbebddfaaab82962f Mon Sep 17 00:00:00 2001
From: Nicolas George <nicolas.george@normalesup.org>
Date: Wed, 20 Mar 2013 12:27:42 +0100
Subject: [PATCH] lavf: avformat_seek_file(): validate stream_index.
---
libavformat/utils.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 5cf3d9cd47c..a43238bd208 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2137,6 +2137,8 @@ int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int
{
if(min_ts > ts || max_ts < ts)
return -1;
+ if (stream_index < -1 || stream_index >= (int)s->nb_streams)
+ return AVERROR(EINVAL);
if(s->seek2any>0)
flags |= AVSEEK_FLAG_ANY;
--
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