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CVE-2016-9921

CVE-2016-9921

EPSS 0.4%
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.
Affected products
n/a · n/a

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References
https://access.redhat.com/errata/RHSA-2017:2392https://access.redhat.com/errata/RHSA-2017:2408https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlhttps://security.gentoo.org/glsa/201701-49http://www.openwall.com/lists/oss-security/2016/12/09/1http://www.securityfocus.com/bid/94803