Summary
This host is running Hiawatha Web Server and is prone to denial of service vulnerability.
Impact
Successful exploitation could allow remote unauthenticated attackers to cause a denial of service or possibly execute arbitrary code.
Impact Level: Application
Solution
Vendor has released a workaround to fix the issue, please refer below link for details on workaround.
http://www.hiawatha-webserver.org/weblog/16
For updates refer to http://www.hiawatha-webserver.org
Insight
The flaw is due to the way Hiawatha web server validates requests with a bigger 'Content-Length' causing application crash.
Affected
Hiawatha Webserver Version 7.4, Other versions may also be affected.
References