Provide references for CVE-2001-1559.
Where can I find more information about CVE-2001-1559?
References are available at: http://www.iss.net/security_center/static/7690.php, http://archives.neohapsis.com/archives/bugtraq/2001-12/0014.html, http://monkey.org/openbsd/archive/tech/0112/msg00015.html.