Merge commit '48d6556dd46d4f4fac10d0f4a819e314887cd50e'

* commit '48d6556dd46d4f4fac10d0f4a819e314887cd50e': dsicin: Add some basic sanity checks for fields read from the file Merged-by: Michael Niedermayer <[email protected]>
SaschaVasarrhelyi · Sep 12, 2013 · 7e88dbe · 7e88dbe
2 parents ae77f06 + 48d6556
commit 7e88dbe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libavformat/dsicin.c b/libavformat/dsicin.c
@@ -155,6 +155,8 @@ static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb) {
 
     if (avio_rl32(pb) != 0xAA55AA55)
         return AVERROR_INVALIDDATA;
+    if (hdr->video_frame_size < 0 || hdr->audio_frame_size < 0)
+        return AVERROR_INVALIDDATA;
 
     return 0;
 }