Secunia Security Advisory – Debian has issued an update for asterisk. This fixes some vulnerabilities, which can be exploited by malicious users to disclose sensitive information, and by malicious people to cause a DoS (Denial of Service) and potentially to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/45962/sa19872.txt
Source: https://packetstormsecurity.com/files/45962/Secunia-Security-Advisory-19872.html