CVE-2007-3027
Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attackers to execute arbitrary code by causing Internet Explorer to install multiple language packs in a way that triggers memory corruption, aka "Language Pack Installation Vulnerability."
Date published : 2007-06-12
http://www.securityfocus.com/bid/24429
http://www.securityfocus.com/archive/1/471209/100/0/threaded