CVE-2000-0570
FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers to cause a denial of service by sending an email with a long To: mail header.
Date published : 2002-03-09
http://www.securityfocus.com/bid/1421
http://archives.neohapsis.com/archives/bugtraq/2000-06/0295.html