CVE-2012-3994

Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remote attackers to conduct cross-site scripting (XSS) attacks via a binary plugin that uses Object.defineProperty to shadow the top object, and leverages the relationship between top.location and the location property.

Date published : 2012-10-10

http://www.securityfocus.com/bid/56118

http://www.mozilla.org/security/announce/2012/mfsa2012-82.html