Secunia Security Advisory – A vulnerability has been reported in Dovecot, which can be exploited by malicious users 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/52324/sa23007.txt
Source: https://packetstormsecurity.com/files/52324/Secunia-Security-Advisory-23007.html