Mandriva Linux Security Advisory 2009-080 – Multiple integer overflows in GLib’s Base64 encoding and decoding functions enable attackers (possibly remote ones, depending on the applications glib2 is linked against with – mostly GNOME ones) either to cause denial of service and to execute arbitrary code via an untrusted input. This update provide the fix for that security issue.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76120/MDVSA-2009-080.txt
Source: https://packetstormsecurity.com/files/76120/Mandriva-Linux-Security-Advisory-2009-080.html

