Provide references for CVE-2009-4321.
Where can I find more information about CVE-2009-4321?
References are available at: http://www.vupen.com/english/advisories/2009/3474, http://osvdb.org/60892, http://www.securityfocus.com/bid/37283, https://exchange.xforce.ibmcloud.com/vulnerabilities/54687, http://www.acunetix.com/blog/websecuritynews/acusensor-curl-and-zen-cart/, http://www.zen-cart.com/forum/showthread.php?t=142784, http://www.securityfocus.com/archive/1/508340/100/0/threaded, http://secunia.com/advisories/37630.