Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7.0 and Thunderbird before 3.1.6 and 5.0 through 7.0 allows remote attackers to inject arbitrary web script or HTML via crafted text with Shift JIS encoding.
http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html
https://bugzilla.mozilla.org/show_bug.cgi?id=690225
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14212
http://www.mozilla.org/security/announce/2011/mfsa2011-47.html