Secunia Security Advisory – Fedora has issued an update for gnash. This fixes a security issue, which can be exploited by malicious, local users to potentially gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/86336/sa38617.txt
Source: https://packetstormsecurity.com/files/86336/Secunia-Security-Advisory-38617.html