source: https://www.securityfocus.com/bid/13638/info

pServ is affected by a remote source code disclosure vulnerability.

When handling a specially-crafted URI request, the application discloses the source code of scripts in the 'cgi-bin' directory.

Information gathered through this attack could be used to launch further attacks against a system. 

http://www.example.com/somedir/../cgi-bin/test.pl