Buffer overflow in hanterm 3.3.1 and earlier allows local users to execute arbitrary code via a long string in the (1) -fn, (2) -hfb, or (3) -hfn argument.
http://www.securityfocus.com/bid/4050
http://www.iss.net/security_center/static/8109.php
http://www.debian.org/security/2002/dsa-112
http://securitytracker.com/id?1001950