Provide references for CVE-2016-7521.
Where can I find more information about CVE-2016-7521?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=1378748, http://www.openwall.com/lists/oss-security/2016/09/22/2, https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1537418, https://github.com/ImageMagick/ImageMagick/issues/92, http://www.securityfocus.com/bid/93131, https://github.com/ImageMagick/ImageMagick/commit/30eec879c8b446b0ea9a3bb0da1a441cc8482bc4.