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Case File

CVE-2016-9921

MEDIUM · CVSS 6.5 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2016-12-23 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. See the original NVD description below for full technical details.

CVE
CVE-2016-9921
Severity
MEDIUM
CVSS
6.5
EPSS
0.39%

Original NVD 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.