IPSwitch WS_FTP Logging server version 7.5.29.0 suffers from a remote denial of service vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57702/wsftp75290-dos.txt
Source: https://packetstormsecurity.com/files/57702/wsftp75290-dos.txt.html