Secunia Security Advisory – SUSE has issued an update for dovecot and graphicsmagic. This fixes a security issue and some vulnerabilities, which can be exploited by malicious users to bypass certain security restrictions and by malicious people to bypass certain security restrictions and cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/70805/sa32151.txt
Source: https://packetstormsecurity.com/files/70805/Secunia-Security-Advisory-32151.html