CVE-2016-9921

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.
Configurations

Configuration 1 (hide)

OR 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:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

History

21 Nov 2024, 03:02

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2016/12/09/1 - Mailing List, Patch, Third Party Advisory () http://www.openwall.com/lists/oss-security/2016/12/09/1 - Mailing List, Patch, Third Party Advisory
References () http://www.securityfocus.com/bid/94803 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/94803 - Third Party Advisory, VDB Entry
References () https://access.redhat.com/errata/RHSA-2017:2392 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2017:2392 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2017:2408 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2017:2408 - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html - Mailing List, Third Party Advisory
References () https://security.gentoo.org/glsa/201701-49 - Third Party Advisory () https://security.gentoo.org/glsa/201701-49 - Third Party Advisory

Information

Published : 2016-12-23 22:59

Updated : 2024-11-21 03:02


NVD link : CVE-2016-9921

Mitre link : CVE-2016-9921

CVE.ORG link : CVE-2016-9921


JSON object : View

Products Affected

redhat

  • enterprise_linux
  • openstack
  • virtualization

qemu

  • qemu

debian

  • debian_linux
CWE
CWE-369

Divide By Zero