PumpKIN TFTP Server Denial of Service Vulnerability

Summary
This host is running PumpKIN TFTP Server and is prone to Denial of Service Vulnerability.
Impact
Successful exploitation will allow attackers to cause denial of service to legitimate users.
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
Error exists when server fails handling certain input via sending an overly long Mode field.
Affected
PumpKIN TFTP Server version 2.7.2.0 and prior
References