The remoteClientFreeFunc function in daemon/remote.c in libvirt before 1.1.3, when ACLs are used, does not set an identity, which causes event handler removal to be denied and remote attackers to cause a denial of service (use-after-free and crash) by registering an event handler and then closing the connection.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libvirt | Jul 30, 2024 | Dec 12, 2014 |
| Gentoo Linux | — | Upgrade app-emulation/libvirt. | Oct 30, 2017 | Dec 12, 2014 |
| Suse | — | Upgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-storageUpgrade libvirt-nssUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-develUpgrade libvirt-client-32bitUpgrade libvirt-adminUpgrade libvirt-daemon-xenUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-hooksUpgrade libvirt-daemonUpgrade libvirt-clientUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-lock-sanlockUpgrade libvirt-libsUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-libxlUpgrade libvirtUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-daemon-qemuUpgrade libvirt-docUpgrade libvirt-daemon-driver-nodedev | Aug 9, 2024 | Dec 12, 2014 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub