CVE ID:	CVE-2016-9921
Description:	Quick emulator (Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host, resulting in DoS.
Test IDs:	1.3.6.1.4.1.25623.1.1.1.2.2016.765   1.3.6.1.4.1.25623.1.0.890845   1.3.6.1.4.1.25623.1.0.890842   1.3.6.1.4.1.25623.1.1.1.2.2016.764   1.3.6.1.4.1.25623.1.0.891497
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2016-9921 94803 http://www.securityfocus.com/bid/94803 GLSA-201701-49 https://security.gentoo.org/glsa/201701-49 RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2392 RHSA-2017:2408 https://access.redhat.com/errata/RHSA-2017:2408 [debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html [oss-security] 20161209 Re: CVE request Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy http://www.openwall.com/lists/oss-security/2016/12/09/1