Provide references for CVE-2007-6521.
Where can I find more information about CVE-2007-6521?
References are available at: http://www.opera.com/docs/changelogs/windows/925/, http://bugs.gentoo.org/show_bug.cgi?id=202770, http://www.opera.com/docs/changelogs/linux/925/, http://www.securitytracker.com/id?1019131, http://secunia.com/advisories/28314, http://www.securityfocus.com/bid/26937, http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00001.html, http://security.gentoo.org/glsa/glsa-200712-22.xml, http://www.vupen.com/english/advisories/2007/4261, http://secunia.com/advisories/28169, http://secunia.com/advisories/28290, https://exchange.xforce.ibmcloud.com/vulnerabilities/39161.