Ubuntu 3909-1: libvirt vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10: libvirt-clients 4.6.0-2ubuntu3.4 libvirt-daemon 4.6.0-2ubuntu3.4 libvirt0 4.6.0-2ubuntu3.4 Ubuntu 18.04 LTS: libvirt-clients 4.0.0-1ubuntu8.8 libvirt-daemon 4.0.0-1ubuntu8.8 libvirt0 4.0.0-1ubuntu8.8 Ubuntu 16.04 LTS: libvirt-bin 1.3.1-1ubuntu10.25 libvirt0 1.3.1-1ubuntu10.25 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-3909-1
CVE-2019-3840
Package Information
https://launchpad.net/ubuntu/+source/libvirt/4.6.0-2ubuntu3.4 https://launchpad.net/ubuntu/+source/libvirt/4.0.0-1ubuntu8.8 https://launchpad.net/ubuntu/+source/libvirt/1.3.1-1ubuntu10.25