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.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemuUpgrade qemu-kvm | Mar 31, 2017 | Dec 23, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Dec 23, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 18, 2016 |
| Suse | — | Upgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-audio-paUpgrade qemu-block-rbdUpgrade qemu-hw-display-qxlUpgrade xen-doc-htmlUpgrade qemu-audio-ossUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-guest-agentUpgrade qemu-ipxeUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemuUpgrade qemu-ui-openglUpgrade qemu-ppcUpgrade qemu-ui-spice-appUpgrade qemu-sgabiosUpgrade xen-develUpgrade qemu-chardev-spiceUpgrade xen-tools-xendomains-wait-diskUpgrade qemu-skibootUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-toolsUpgrade qemu-armUpgrade kvmUpgrade qemu-x86Upgrade xen-libsUpgrade xen-doc-pdfUpgrade qemu-langUpgrade qemu-kvmUpgrade xen-kmp-defaultUpgrade qemu-s390xUpgrade qemu-block-sshUpgrade xen-kmp-paeUpgrade qemu-block-curlUpgrade qemu-ui-spice-coreUpgrade qemu-ui-cursesUpgrade xen-toolsUpgrade qemu-hw-usb-redirectUpgrade qemu-seabiosUpgrade qemu-block-iscsiUpgrade qemu-ui-gtkUpgrade qemu-chardev-baumUpgrade qemu-ksmUpgrade qemu-audio-spiceUpgrade xen-tools-domUUpgrade qemu-vgabiosUpgrade xenUpgrade qemu-s390Upgrade qemu-audio-alsaUpgrade qemu-microvmUpgrade xen-libs-32bit | Jan 14, 2017 | Dec 23, 2016 |
| Ubuntu | — | Upgrade qemu-system-mipsUpgrade qemu-system-aarch64Upgrade qemu-system-miscUpgrade qemu-system-sparcUpgrade qemu-system-ppcUpgrade qemu-systemUpgrade qemu-system-s390xUpgrade qemu-system-x86Upgrade qemu-system-arm | Apr 21, 2017 | Dec 23, 2016 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub