Buffer overflow in atftp daemon (atftpd) 0.6.1 and earlier, and possibly later versions, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long filename.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-0375
http://www.securityfocus.com/archive/82/323886/2003-06-02/2003-06-08/0
http://www.debian.org/security/2003/dsa-314
http://archives.neohapsis.com/archives/bugtraq/2003-06/0056.html