Mandriva Linux Security Advisory MDKSA-2006-214 – A stack-based buffer overflow in the ps_gettext function in ps.c for GNU gv 3.6.2, and possibly earlier versions, allows user-assisted attackers to execute arbitrary code via a PostScript (PS) file with certain headers that contain long comments, as demonstrated using the DocumentMedia header.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/52298/MDKSA-2006-214.txt
Source: https://packetstormsecurity.com/files/52298/Mandriva-Linux-Security-Advisory-2006.214.html