at32 Reverse Proxy Multiple HTTP Header Fields Denial Of Service Vulnerability

This host is running at32 Reverse Proxy and is prone to denial of service vulnerability.
Successful exploitation may allow remote attackers to cause the application to crash, creating a denial of service condition. Impact Level: Application
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.
The flaw is due to a NULL pointer dereference error when processing web requests and can be exploited to cause a crash via an overly long string within a HTTP header.
at32 Reverse Proxy version 1.060.310