Mandriva Linux Security Advisory 2009-220 – A vulnerability was found in xmltok_impl.c (expat) that with specially crafted XML could be exploited and lead to a denial of service attack.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80592/MDVSA-2009-220.txt
Source: https://packetstormsecurity.com/files/80592/Mandriva-Linux-Security-Advisory-2009-220.html