Directory traversal vulnerability in the FTP client in AceFTP Freeware 3.80.3 and AceFTP Pro 3.80.3 allows remote FTP servers to create or overwrite arbitrary files via a .. (dot dot) in a response to a LIST command, a related issue to CVE-2002-1345.
https://exchange.xforce.ibmcloud.com/vulnerabilities/43400
http://www.vupen.com/english/advisories/2008/1954/references