Provide references for CVE-2009-4158.
Where can I find more information about CVE-2009-4158?
References are available at: http://typo3.org/extensions/repository/view/cal/1.2.1/, http://secunia.com/advisories/37549, http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-019/, http://www.securityfocus.com/bid/37164.