CVE-2001-1075
poprelayd script before 2.0 in Cobalt RaQ3 servers allows remote attackers to bypass authentication for relaying by causing a "POP login by user" string that includes the attacker’s IP address to be injected into the maillog log file.
Date published : 2002-03-09
http://www.securityfocus.com/bid/2986
http://archives.neohapsis.com/archives/bugtraq/2001-07/0064.html