Provide references for CVE-2015-3991.
Where can I find more information about CVE-2015-3991?
References are available at: http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164276.html, http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164278.html, https://www.strongswan.org/blog/2015/06/01/strongswan-vulnerability-%28cve-2015-3991%29.html, https://bugzilla.redhat.com/show_bug.cgi?id=1222815, http://www.securityfocus.com/bid/76861.