Mandriva Linux Security Advisory 2009-284 – The _gdGetColors function in gd_gd.c in PHP 5.2.11 and 5.3.0, and the GD Graphics Library 2.x, does not properly verify a certain colorsTotal structure member, which might allow remote attackers to conduct buffer overflow or buffer over-read attacks via a crafted GD file, a different vulnerability than CVE-2009-3293. NOTE: some of these details are obtained from third party information. This update fixes this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82089/MDVSA-2009-284.txt
Source: https://packetstormsecurity.com/files/82089/Mandriva-Linux-Security-Advisory-2009-284.html