Mandriva Linux Security Advisory – A format string vulnerability in the helptags support in vim allows user-assisted remote attackers to execute arbitrary code via format string specifiers in a help-tags tag in a help file.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/58757/MDKSA-2007-168.txt
Source: https://packetstormsecurity.com/files/58757/Mandriva-Linux-Security-Advisory-2007.168.html