An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "qemu-system-misc": "1:2.11+dfsg-1ubuntu7.39", "qemu-guest-agent-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-block-extra-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-utils-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-user": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-arm-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-kvm": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-ppc-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-user-static": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-arm": "1:2.11+dfsg-1ubuntu7.39", "qemu": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-sparc": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-s390x-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-common-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-x86-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system": "1:2.11+dfsg-1ubuntu7.39", "qemu-guest-agent": "1:2.11+dfsg-1ubuntu7.39", "qemu-utils": "1:2.11+dfsg-1ubuntu7.39", "qemu-block-extra": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-misc-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-sparc-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-mips-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-x86": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-ppc": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-s390x": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-common": "1:2.11+dfsg-1ubuntu7.39", "qemu-user-static-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-system-mips": "1:2.11+dfsg-1ubuntu7.39", "qemu-user-dbgsym": "1:2.11+dfsg-1ubuntu7.39", "qemu-user-binfmt": "1:2.11+dfsg-1ubuntu7.39" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "qemu-system-misc": "1:4.2-3ubuntu6.21", "qemu-guest-agent-dbgsym": "1:4.2-3ubuntu6.21", "qemu-block-extra-dbgsym": "1:4.2-3ubuntu6.21", "qemu-utils-dbgsym": "1:4.2-3ubuntu6.21", "qemu-user": "1:4.2-3ubuntu6.21", "qemu-system-x86-microvm": "1:4.2-3ubuntu6.21", "qemu-kvm": "1:4.2-3ubuntu6.21", "qemu-system-arm-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-ppc-dbgsym": "1:4.2-3ubuntu6.21", "qemu-user-static": "1:4.2-3ubuntu6.21", "qemu-system-arm": "1:4.2-3ubuntu6.21", "qemu": "1:4.2-3ubuntu6.21", "qemu-system-x86-xen": "1:4.2-3ubuntu6.21", "qemu-system-sparc": "1:4.2-3ubuntu6.21", "qemu-system-data": "1:4.2-3ubuntu6.21", "qemu-system-common-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-s390x-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-x86-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system": "1:4.2-3ubuntu6.21", "qemu-guest-agent": "1:4.2-3ubuntu6.21", "qemu-utils": "1:4.2-3ubuntu6.21", "qemu-system-x86-xen-dbgsym": "1:4.2-3ubuntu6.21", "qemu-block-extra": "1:4.2-3ubuntu6.21", "qemu-system-misc-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-sparc-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-mips-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-x86": "1:4.2-3ubuntu6.21", "qemu-system-ppc": "1:4.2-3ubuntu6.21", "qemu-system-s390x": "1:4.2-3ubuntu6.21", "qemu-system-x86-microvm-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-common": "1:4.2-3ubuntu6.21", "qemu-system-gui-dbgsym": "1:4.2-3ubuntu6.21", "qemu-user-static-dbgsym": "1:4.2-3ubuntu6.21", "qemu-system-mips": "1:4.2-3ubuntu6.21", "qemu-system-gui": "1:4.2-3ubuntu6.21", "qemu-user-binfmt": "1:4.2-3ubuntu6.21", "qemu-user-dbgsym": "1:4.2-3ubuntu6.21" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "qemu-system-misc": "1:6.2+dfsg-2ubuntu5", "qemu-guest-agent-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-block-extra-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-utils-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-user": "1:6.2+dfsg-2ubuntu5", "qemu-system-x86-microvm": "1:6.2+dfsg-2ubuntu5", "qemu-system-arm-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-ppc-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-user-static": "1:6.2+dfsg-2ubuntu5", "qemu-system-arm": "1:6.2+dfsg-2ubuntu5", "qemu": "1:6.2+dfsg-2ubuntu5", "qemu-system-x86-xen": "1:6.2+dfsg-2ubuntu5", "qemu-system-sparc": "1:6.2+dfsg-2ubuntu5", "qemu-system-data": "1:6.2+dfsg-2ubuntu5", "qemu-system-common-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-s390x-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-x86-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system": "1:6.2+dfsg-2ubuntu5", "qemu-guest-agent": "1:6.2+dfsg-2ubuntu5", "qemu-utils": "1:6.2+dfsg-2ubuntu5", "qemu-system-x86-xen-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-block-extra": "1:6.2+dfsg-2ubuntu5", "qemu-system-sparc-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-misc-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-mips-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-x86": "1:6.2+dfsg-2ubuntu5", "qemu-system-ppc": "1:6.2+dfsg-2ubuntu5", "qemu-system-s390x": "1:6.2+dfsg-2ubuntu5", "qemu-system-common": "1:6.2+dfsg-2ubuntu5", "qemu-system-gui-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-user-static-dbgsym": "1:6.2+dfsg-2ubuntu5", "qemu-system-mips": "1:6.2+dfsg-2ubuntu5", "qemu-system-gui": "1:6.2+dfsg-2ubuntu5", "qemu-user-binfmt": "1:6.2+dfsg-2ubuntu5", "qemu-user-dbgsym": "1:6.2+dfsg-2ubuntu5" } ] }