CVE-2006-2776
Certain privileged UI code in Mozilla Firefox and Thunderbird before 1.5.0.4 calls content-defined setters on an object prototype, which allows remote attackers to execute code at a higher privilege than intended.
Date published : 2006-06-02
http://www.securityfocus.com/bid/18228
http://www.securityfocus.com/archive/1/435795/100/0/threaded