CVE Database›CVE-2016-9922

CVE-2016-9922

Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy

Loading…

Severity

Low

Red Hat Product Security

3

CVSS 3.0

Review impact separately from score.

Published · October 18, 2016

Updated · June 28, 2026

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.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 3
CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L

CVSS 2.0 · 2.3
AV:A/AC:M/Au:S/C:N/I:N/A:P

CWE-369 · Divide By Zero