During a penetration test, RedTeam Pentesting discovered that the GNCaster software has multiple bugs in its implementation of HTTP Digest Authentication. Versions 1.4.0.7 and below are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85676/rt-sa-2010-003.txt
Source: https://packetstormsecurity.com/files/85676/Geo-R-GNCASTER-HTTP-Digest-Authentication-Faulty-Implementation.html