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VULNERABILITIES

CVE-2016-9922 Details

Description

The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=4299b90e9ba9ce5ca9024572804ba751aa1a7e70 CVE
https://access.redhat.com/errata/RHSA-2017:2392 CVEThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:2408 CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1334398 CVEIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html CVEThird Party Advisory

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-369Divide By Zero[email protected]

Affected Products

ProductVersions
qemu qemu
<= 2.7.1
2.8.0 rc0
2.8.0 rc1
2.8.0 rc2

CPE

  • cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
  • cpe:2.3:a:qemu:qemu:2.8.0:rc0:*:*:*:*:*:*
  • cpe:2.3:a:qemu:qemu:2.8.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:qemu:qemu:2.8.0:rc2:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2016-9922
NVD Published Date:
Mar 27, 2017
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2016-9922 Details - Not Deferred