Secunia Security Advisory – Debian has issued an update for cyrus-imapd-2.2. This fixes a vulnerability, which can be exploited by malicious users to cause a DoS (Denial of Service) or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81062/sa36632.txt
Source: https://packetstormsecurity.com/files/81062/Secunia-Security-Advisory-36632.html