Provide references for CVE-2009-4127.
Where can I find more information about CVE-2009-4127?
References are available at: http://www.vupen.com/english/advisories/2009/3268, http://secunia.com/advisories/37377, https://addons.mozilla.org/en-US/firefox/addons/versions/6401#version-0.5.9.2, http://www.securityfocus.com/bid/37038.