Secunia Security Advisory – Fedora has issued an update for gtk2. This fixes a weakness, which can be exploited by malicious people with physical access to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/84082/sa37862.txt
Source: https://packetstormsecurity.com/files/84082/Secunia-Security-Advisory-37862.html