Provide references for CVE-2007-1581.
Where can I find more information about CVE-2007-1581?
References are available at: https://www.exploit-db.com/exploits/3529, http://secunia.com/advisories/24542, http://php-security.org/2010/05/01/mops-2010-001-php-hash_update_file-already-freed-resource-access-vulnerability/index.html, http://www.php-security.org/MOPB/MOPB-28-2007.html, https://exchange.xforce.ibmcloud.com/vulnerabilities/33248, http://www.securityfocus.com/bid/23062.