Ubuntu 4487-2: libx11 vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: libx11-6 2:1.6.2-1ubuntu2.1+esm1 Ubuntu 12.04 ESM: libx11-6 2:1.4.99.1-0ubuntu2.5 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-4487-2
https://ubuntu.com/security/notices/USN-4487-1
CVE-2020-14344, CVE-2020-14363
Package Information