Provide references for CVE-2016-7972.
Where can I find more information about CVE-2016-7972?
References are available at: https://security.gentoo.org/glsa/201702-25, https://github.com/libass/libass/pull/240/commits/aa54e0b59200a994d50a346b5d7ac818ebcf2d4b, http://www.securityfocus.com/bid/93358, https://github.com/libass/libass/releases/tag/0.13.4, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/, https://bugzilla.redhat.com/show_bug.cgi?id=1381960, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/, http://lists.opensuse.org/opensuse-updates/2016-12/msg00068.html, http://www.openwall.com/lists/oss-security/2016/10/05/2, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/.