In November, 2012, High-Tech Bridge Security Research Lab discovered multiple vulnerabilities in Novell GroupWise 2012. Details of the vulnerabilities were disclosed in April, 2013. This paper demonstrates vulnerability exploitation to execute arbitrary code on the vulnerable system.
You can download it from the following link: https://packetstormsecurity.com/files/download/121077/Novell-GroupWise-Untrusted-Pointer-Dereference.pdf
Source: https://packetstormsecurity.com/files/121077/Novell-GroupWise-Untrusted-Pointer-Dereference-Exploitation.html