Secunia Security Advisory – rPath has issued an update for dovecot. This fixes a weakness, which can be exploited by malicious users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/58595/sa26475.txt
Source: https://packetstormsecurity.com/files/58595/Secunia-Security-Advisory-26475.html