Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: [email protected]
---
libavformat/mpc8.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/mpc8.c b/libavformat/mpc8.c
index c3c70e0..21b8403 100644
--- a/libavformat/mpc8.c
+++ b/libavformat/mpc8.c
@@ -145,6 +145,10 @@ static void mpc8_parse_seektable(AVFormatContext *s,
int64_t off)
av_log(s, AV_LOG_ERROR, "No seek table at given position\n");
return;
}
+ if (size < 0 || size >= INT_MAX/2) {
+ av_log(s, AV_LOG_ERROR, "Bad seek table size\n");
+ return;
+ }
if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))
return;
avio_read(s->pb, buf, size);
--
1.7.9.4
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