From 566e3e60698be7ea414ae5a495f111c0e7008702 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Tue, 6 Dec 2016 16:59:42 +0100
Subject: [PATCH] typefind: bounds check windows ico detection
Fixes out of bounds read
https://bugzilla.gnome.org/show_bug.cgi?id=774902
---
gst/typefind/gsttypefindfunctions.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gst/typefind/gsttypefindfunctions.c b/gst/typefind/gsttypefindfunctions.c
index 27823b6..c8629b7 100644
--- a/gst/typefind/gsttypefindfunctions.c
+++ b/gst/typefind/gsttypefindfunctions.c
@@ -4149,6 +4149,8 @@ windows_icon_typefind (GstTypeFind * find, gpointer user_data)
gint32 size, offset;
datalen = gst_type_find_get_length (find);
+ if (datalen < 18)
+ return;
if ((data = gst_type_find_peek (find, 0, 6)) == NULL)
return;
--
2.9.3