Secunia Security Advisory – A vulnerability has been reported in Symantec Mail Security for SMTP, 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/54758/sa24371.txt
Source: https://packetstormsecurity.com/files/54758/Secunia-Security-Advisory-24371.html