Provide references for CVE-2016-7421.
Where can I find more information about CVE-2016-7421?
References are available at: https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03609.html, https://security.gentoo.org/glsa/201609-01, http://www.securityfocus.com/bid/92998, http://www.openwall.com/lists/oss-security/2016/09/16/9, http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d251157ac1928191af851d199a9ff255d330bec9, https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html, http://www.openwall.com/lists/oss-security/2016/09/16/3.