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-kvmUpgrade qemu-block-sshUpgrade qemu-langUpgrade qemu-ui-cursesUpgrade qemu-s390Upgrade qemu-audio-alsaUpgrade qemu-seabiosUpgrade qemu-ui-gtkUpgrade qemu-audio-spiceUpgrade qemu-ui-spice-coreUpgrade xen-tools-domUUpgrade qemu-block-iscsiUpgrade xen-kmp-defaultUpgrade xen-libs-32bitUpgrade qemu-chardev-baumUpgrade qemu-vgabiosUpgrade qemu-ksmUpgrade xen-kmp-paeUpgrade qemu-block-curlUpgrade xen-toolsUpgrade qemu-s390xUpgrade xenUpgrade qemu-microvmUpgrade qemu-hw-usb-redirectUpgrade xen-develUpgrade qemu-toolsUpgrade qemu-skibootUpgrade qemu-guest-agentUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade kvmUpgrade qemu-x86Upgrade xen-tools-xendomains-wait-diskUpgrade qemuUpgrade qemu-hw-display-qxlUpgrade xen-doc-pdfUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-ppcUpgrade xen-doc-htmlUpgrade qemu-audio-ossUpgrade qemu-hw-display-virtio-gpu-pciUpgrade xen-libsUpgrade qemu-ui-openglUpgrade qemu-block-rbdUpgrade qemu-sgabiosUpgrade qemu-ipxeUpgrade qemu-armUpgrade qemu-ui-spice-appUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-chardev-spiceUpgrade qemu-audio-pa | Jan 14, 2017 | Dec 23, 2016 |
| Ubuntu | — | Upgrade qemu-system-miscUpgrade qemu-system-sparcUpgrade qemu-system-mipsUpgrade qemu-system-aarch64Upgrade qemu-system-ppcUpgrade qemu-system-x86Upgrade qemu-system-s390xUpgrade qemu-system-armUpgrade qemu-system | Apr 21, 2017 | Dec 23, 2016 |
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