The samiftp.dll library in Sami FTP Server 1.1.3 allows remote authenticated users to cause a denial of service (pmsystem.exe crash) via a GET request wit a large number of leading "/" (slash) characters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/15204
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-2074
http://www.securityfocus.com/bid/9657