An off-by-one error flaw was found in the udevListInterfacesByStatus() function in libvirt when the number of interfaces exceeds the size of the names
array. This issue can be reproduced by sending specially crafted data to the libvirt daemon, allowing an unprivileged client to perform a denial of service attack by causing the libvirt daemon to crash.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libnss-libvirt", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-clients", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-lxc", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-qemu", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-storage-gluster", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-storage-rbd", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-storage-zfs", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-vbox", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-driver-xen", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-system", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-system-systemd", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-daemon-system-sysv", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-dev", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-sanlock", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt-wireshark", "binary_version": "6.0.0-0ubuntu8.19" }, { "binary_name": "libvirt0", "binary_version": "6.0.0-0ubuntu8.19" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libnss-libvirt", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-clients", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-config-network", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-config-nwfilter", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-lxc", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-qemu", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-storage-gluster", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-storage-iscsi-direct", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-storage-rbd", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-storage-zfs", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-vbox", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-driver-xen", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-system", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-system-systemd", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-daemon-system-sysv", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-dev", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-login-shell", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-sanlock", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt-wireshark", "binary_version": "8.0.0-1ubuntu7.10" }, { "binary_name": "libvirt0", "binary_version": "8.0.0-1ubuntu7.10" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libnss-libvirt", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-clients", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-clients-qemu", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-config-network", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-config-nwfilter", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-lxc", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-qemu", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-storage-gluster", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-storage-iscsi-direct", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-storage-rbd", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-storage-zfs", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-vbox", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-driver-xen", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-system", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-system-systemd", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-daemon-system-sysv", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-dev", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-l10n", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-login-shell", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-sanlock", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt-wireshark", "binary_version": "10.0.0-2ubuntu8.1" }, { "binary_name": "libvirt0", "binary_version": "10.0.0-2ubuntu8.1" } ] }
{ "binaries": [ { "binary_name": "libnss-libvirt", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-bin", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-clients", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-daemon", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-daemon-driver-storage-gluster", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-daemon-driver-storage-rbd", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-daemon-driver-storage-sheepdog", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-daemon-driver-storage-zfs", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-daemon-system", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-dev", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-sanlock", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt-wireshark", "binary_version": "4.0.0-1ubuntu8.21" }, { "binary_name": "libvirt0", "binary_version": "4.0.0-1ubuntu8.21" } ] }