Provide references for CVE-2012-4143.
Where can I find more information about CVE-2012-4143?
References are available at: http://www.opera.com/docs/changelogs/mac/1166/, http://www.opera.com/docs/changelogs/windows/1201/, http://www.opera.com/docs/changelogs/mac/1201/, http://www.opera.com/docs/changelogs/unix/1201/, http://www.opera.com/support/kb/view/1027/.