Secunia Security Advisory – Fedora has issued an update for asterisk. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/83807/sa37708.txt
Source: https://packetstormsecurity.com/files/83807/Secunia-Security-Advisory-37708.html