SolarFTP Server Multiple Commands Denial of Service Vulnerability

Summary
This host is running Solar FTP Server and is prone to denial of service vulnerability.
Impact
Successful exploitation may allow remote attackers to cause the application to crash. Impact Level: Application
Solution
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Insight
The flaw is due to the way server handles certain commands 'APPE', 'GET', 'PUT', 'NLST' and 'MDTM' along with long data causing Denial of Service.
Affected
Solar FTP Server Version 2.0
References