http://www.vupen.com/english/advisories/2009/1875
http://www.securityfocus.com/archive/1/archive/1/504919/100/0/threaded
http://secunia.com/advisories/35816
http://secunia.com/advisories/35752
http://scary.beasts.org/security/CESA-2009-009.html
http://groups.google.com/group/comp.text.tex/browse_thread/thread/5d56d3d744351578