Ubuntu 4398-1: DBus vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: dbus 1.12.16-2ubuntu2.1 libdbus-1-3 1.12.16-2ubuntu2.1 Ubuntu 19.10: dbus 1.12.14-1ubuntu2.1 libdbus-1-3 1.12.14-1ubuntu2.1 Ubuntu 18.04 LTS: dbus 1.12.2-1ubuntu1.2 libdbus-1-3 1.12.2-1ubuntu1.2 Ubuntu 16.04 LTS: dbus 1.10.6-1ubuntu3.6 libdbus-1-3 1.10.6-1ubuntu3.6 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-4398-1
CVE-2020-12049
Package Information
https://launchpad.net/ubuntu/+source/dbus/1.12.16-2ubuntu2.1 https://launchpad.net/ubuntu/+source/dbus/1.12.14-1ubuntu2.1 https://launchpad.net/ubuntu/+source/dbus/1.12.2-1ubuntu1.2 https://launchpad.net/ubuntu/+source/dbus/1.10.6-1ubuntu3.6