CVE-2000-0640
Guild FTPd allows remote attackers to determine the existence of files outside the FTP root via a .. (dot dot) attack, which provides different error messages depending on whether the file exists or not.
Date published : 2000-10-13
http://www.securityfocus.com/bid/1452
http://archives.neohapsis.com/archives/bugtraq/2000-07/0114.html