Provide references for CVE-2015-2158.
Where can I find more information about CVE-2015-2158?
References are available at: https://sourceforge.net/p/pmt/news/2015/02/pngcrush-1784-released/, http://www.securityfocus.com/bid/72830, http://www.openwall.com/lists/oss-security/2015/03/01/1, https://bugzilla.redhat.com/show_bug.cgi?id=1198171.