Ubuntu 3898-1: NSS vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10: libnss3 2:3.36.1-1ubuntu1.2 Ubuntu 18.04 LTS: libnss3 2:3.35-2ubuntu2.2 Ubuntu 16.04 LTS: libnss3 2:3.28.4-0ubuntu0.16.04.5 Ubuntu 14.04 LTS: libnss3 2:3.28.4-0ubuntu0.14.04.5 After a standard system update you need to restart any applications that use NSS, such as Evolution, to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-3898-1
CVE-2018-18508
Package Information
https://launchpad.net/ubuntu/+source/nss/2:3.36.1-1ubuntu1.2 https://launchpad.net/ubuntu/+source/nss/2:3.35-2ubuntu2.2 https://launchpad.net/ubuntu/+source/nss/2:3.28.4-0ubuntu0.16.04.5 https://launchpad.net/ubuntu/+source/nss/2:3.28.4-0ubuntu0.14.04.5