Provide references for CVE-2012-4432.
Where can I find more information about CVE-2012-4432?
References are available at: http://www.securityfocus.com/bid/55566, http://optipng.sourceforge.net/, https://exchange.xforce.ibmcloud.com/vulnerabilities/78743, http://www.openwall.com/lists/oss-security/2012/09/17/5, http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2, http://secunia.com/advisories/50654, http://sourceforge.net/news/?group_id=151404, http://www.openwall.com/lists/oss-security/2012/09/18/2.