source: https://www.securityfocus.com/bid/805/info

The G6 FTP Server, by Gene6, is vulnerable to a buffer overflow attack. If 2000 characters are sent as the username or password, the software will use up all available memory and CPU time and bring the host to a halt.

Source - 19624-1.zip
Binary - 19624-2.exe

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/19624-1.zip

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/19624-2.exe