Secunia Security Advisory – Debian has issued an update for asterisk. This fixes some vulnerabilities, which can be exploited by malicious users to disclose potentially sensitive information, and by malicious people to cause a DoS (Denial of Service) or potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/58865/sa26602.txt
Source: https://packetstormsecurity.com/files/58865/Secunia-Security-Advisory-26602.html