Provide references for CVE-2017-13720.
Where can I find more information about CVE-2017-13720?
References are available at: http://www.debian.org/security/2017/dsa-3995, https://bugzilla.redhat.com/show_bug.cgi?id=1500690, https://bugzilla.suse.com/show_bug.cgi?id=1054285, https://www.x.org/releases/individual/lib/libXfont2-2.0.2.tar.bz2, https://security.gentoo.org/glsa/201711-08, https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d1e670a4a8704b8708e493ab6155589bcd570608.