Secunia Security Advisory – Debian has issued an update for clamav. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/49140/sa21562.txt
Source: https://packetstormsecurity.com/files/49140/Secunia-Security-Advisory-21562.html

