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QEMU: I/O: potential memory exhaustion via websock connection to VNC

🗓️ 10 Apr 2018 18:54:38Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Memory leak in QEMU input/output websockets for the virtual network console may exhaust memory and cause denial of service from a slow client.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64leqemu-img-rhev10:2.10.0-21.el7qemu-img-rhev-10:2.10.0-21.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-img-rhev10:2.10.0-21.el7qemu-img-rhev-10:2.10.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-common-rhev10:2.10.0-21.el7qemu-kvm-common-rhev-10:2.10.0-21.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-common-rhev10:2.10.0-21.el7qemu-kvm-common-rhev-10:2.10.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-rhev10:2.10.0-21.el7qemu-kvm-rhev-10:2.10.0-21.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-rhev10:2.10.0-21.el7qemu-kvm-rhev-10:2.10.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-rhev-debuginfo10:2.10.0-21.el7qemu-kvm-rhev-debuginfo-10:2.10.0-21.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-rhev-debuginfo10:2.10.0-21.el7qemu-kvm-rhev-debuginfo-10:2.10.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-tools-rhev10:2.10.0-21.el7qemu-kvm-tools-rhev-10:2.10.0-21.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-tools-rhev10:2.10.0-21.el7qemu-kvm-tools-rhev-10:2.10.0-21.el7.x86_64.rpm
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30 Jun 2026 11:42Current
7.1High risk
Vulners AI Score7.1
CVSS 25
CVSS 37.5
EPSS0.04272
4