CVE-2007-6573
QK SMTP Server 3 allows remote attackers to cause a denial of service (daemon crash) via a long (1) HELO, (2) MAIL FROM, or (3) RCPT TO command; or (4) a long string in the message sent after the DATA command; possibly a related issue to CVE-2006-5551.
Date published : 2007-12-28
http://www.securityfocus.com/archive/1/485026/100/100/threaded