Moozatech Advisory – wzdftpd FTP server version 0.1rc5 is vulnerable to a remote denial of service when an internal check during the login process verifies the input. Sending a single CRLF sequence at login will cause an Unhandled exception.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/31690/mt-23-09-2003.txt
Source: https://packetstormsecurity.com/files/31690/mt-23-09-2003.txt.html