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Qemu: display: cirrus: potential arbitrary code execution via cirrus_bitblt_cputovideo

🗓️ 01 Mar 2017 07:59:14Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

QEMU Cirrus VGA emulator has out-of-bounds access in cirrus_bitblt_cputovideo enabling guest to crash or execute code on the host.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64leqemu-img-rhev10:2.6.0-28.el7_3.6qemu-img-rhev-10:2.6.0-28.el7_3.6.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-img-rhev10:2.6.0-28.el7_3.6qemu-img-rhev-10:2.6.0-28.el7_3.6.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-common-rhev10:2.6.0-28.el7_3.6qemu-kvm-common-rhev-10:2.6.0-28.el7_3.6.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-common-rhev10:2.6.0-28.el7_3.6qemu-kvm-common-rhev-10:2.6.0-28.el7_3.6.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-rhev10:2.6.0-28.el7_3.6qemu-kvm-rhev-10:2.6.0-28.el7_3.6.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-rhev10:2.6.0-28.el7_3.6qemu-kvm-rhev-10:2.6.0-28.el7_3.6.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-rhev-debuginfo10:2.6.0-28.el7_3.6qemu-kvm-rhev-debuginfo-10:2.6.0-28.el7_3.6.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-rhev-debuginfo10:2.6.0-28.el7_3.6qemu-kvm-rhev-debuginfo-10:2.6.0-28.el7_3.6.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-tools-rhev10:2.6.0-28.el7_3.6qemu-kvm-tools-rhev-10:2.6.0-28.el7_3.6.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-tools-rhev10:2.6.0-28.el7_3.6qemu-kvm-tools-rhev-10:2.6.0-28.el7_3.6.x86_64.rpm
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30 Jun 2026 11:41Current
7.7High risk
Vulners AI Score7.7
CVSS 29
CVSS 35.5 - 9.9
EPSS0.03559
3