Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-qemualpine-linux-upgrade-xen | Jul 2, 2018 | Jul 2, 2018 | |
| Centos_linux | — | centos-upgrade-kmod-kvmcentos-upgrade-kmod-kvm-debugcentos-upgrade-kvmcentos-upgrade-kvm-debuginfocentos-upgrade-kvm-qemu-imgcentos-upgrade-kvm-toolscentos-upgrade-qemu-guest-agentcentos-upgrade-qemu-imgcentos-upgrade-qemu-kvmcentos-upgrade-qemu-kvm-commoncentos-upgrade-qemu-kvm-debuginfocentos-upgrade-qemu-kvm-tools | Feb 26, 2017 | Feb 10, 2017 |
| Debian | debian-upgrade-qemudebian-upgrade-qemu-kvm | Mar 31, 2017 | Feb 10, 2017 | |
| Freebsd | freebsd-upgrade-package-xen-tools | Feb 11, 2017 | Feb 11, 2017 | |
| Gentoo Linux | gentoo-linux-upgrade-app-emulation-qemugentoo-linux-upgrade-app-emulation-xengentoo-linux-upgrade-app-emulation-xen-tools | Oct 30, 2017 | Feb 21, 2017 | |
| Oracle_linux | — | oracle-linux-upgrade-kmod-kvmoracle-linux-upgrade-kmod-kvm-debugoracle-linux-upgrade-kvmoracle-linux-upgrade-kvm-qemu-imgoracle-linux-upgrade-kvm-toolsoracle-linux-upgrade-qemu-guest-agentoracle-linux-upgrade-qemu-imgoracle-linux-upgrade-qemu-kvmoracle-linux-upgrade-qemu-kvm-commonoracle-linux-upgrade-qemu-kvm-tools | Feb 24, 2017 | Jan 24, 2017 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-kmod-kvmredhat-upgrade-kmod-kvm-debugredhat-upgrade-kvmredhat-upgrade-kvm-debuginforedhat-upgrade-kvm-qemu-imgredhat-upgrade-kvm-toolsredhat-upgrade-qemu-guest-agentredhat-upgrade-qemu-imgredhat-upgrade-qemu-kvmredhat-upgrade-qemu-kvm-commonredhat-upgrade-qemu-kvm-debuginforedhat-upgrade-qemu-kvm-tools | Feb 24, 2017 | Feb 10, 2017 | |
| Suse | — | suse-upgrade-kvmsuse-upgrade-qemususe-upgrade-qemu-armsuse-upgrade-qemu-audio-alsasuse-upgrade-qemu-audio-osssuse-upgrade-qemu-audio-pasuse-upgrade-qemu-audio-spicesuse-upgrade-qemu-block-curlsuse-upgrade-qemu-block-iscsisuse-upgrade-qemu-block-rbdsuse-upgrade-qemu-block-sshsuse-upgrade-qemu-chardev-baumsuse-upgrade-qemu-chardev-spicesuse-upgrade-qemu-guest-agentsuse-upgrade-qemu-hw-display-qxlsuse-upgrade-qemu-hw-display-virtio-gpususe-upgrade-qemu-hw-display-virtio-gpu-pcisuse-upgrade-qemu-hw-display-virtio-vgasuse-upgrade-qemu-hw-s390x-virtio-gpu-ccwsuse-upgrade-qemu-hw-usb-redirectsuse-upgrade-qemu-ipxesuse-upgrade-qemu-ksmsuse-upgrade-qemu-kvmsuse-upgrade-qemu-langsuse-upgrade-qemu-microvmsuse-upgrade-qemu-ppcsuse-upgrade-qemu-s390suse-upgrade-qemu-s390xsuse-upgrade-qemu-seabiossuse-upgrade-qemu-sgabiossuse-upgrade-qemu-skibootsuse-upgrade-qemu-toolssuse-upgrade-qemu-ui-cursessuse-upgrade-qemu-ui-gtksuse-upgrade-qemu-ui-openglsuse-upgrade-qemu-ui-spice-appsuse-upgrade-qemu-ui-spice-coresuse-upgrade-qemu-vgabiossuse-upgrade-qemu-x86suse-upgrade-xensuse-upgrade-xen-develsuse-upgrade-xen-doc-htmlsuse-upgrade-xen-doc-pdfsuse-upgrade-xen-kmp-defaultsuse-upgrade-xen-kmp-paesuse-upgrade-xen-libssuse-upgrade-xen-libs-32bitsuse-upgrade-xen-toolssuse-upgrade-xen-tools-domususe-upgrade-xen-tools-xendomains-wait-disk | Feb 28, 2017 | Feb 10, 2017 |
| Ubuntu | ubuntu-upgrade-qemu-systemubuntu-upgrade-qemu-system-aarch64ubuntu-upgrade-qemu-system-armubuntu-upgrade-qemu-system-mipsubuntu-upgrade-qemu-system-miscubuntu-upgrade-qemu-system-ppcubuntu-upgrade-qemu-system-s390xubuntu-upgrade-qemu-system-sparcubuntu-upgrade-qemu-system-x86 | Apr 21, 2017 | Feb 10, 2017 |
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