http://www.securityfocus.com/bid/27654
http://www.securityfocus.com/archive/1/archive/1/487697/100/200/threaded
http://www.securityfocus.com/archive/1/archive/1/487686/100/200/threaded
http://www.frsirt.com/english/advisories/2008/0473
http://secunia.com/advisories/28822
http://docs.ipswitch.com/WS_FTP_Server611/ReleaseNotes/index.htm?k_id=ipswitch_ftp_documents_worldwide_ws_ftpserverv611releasenotes#link12
http://aluigi.altervista.org/adv/wsftpweblog-adv.txt