========================================================================== Ubuntu Security Notice USN-4476-1 August 27, 2020
nss vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 ESM - Ubuntu 12.04 ESM Summary: NSS could be made to expose sensitive information if it received a specially crafted input. Software Description: - nss: Network Security Service library Details: It was discovered that NSS incorrectly handled some inputs. An attacker could possibly use this issue to expose sensitive information. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: libnss3 2:3.49.1-1ubuntu1.5 Ubuntu 18.04 LTS: libnss3 2:3.35-2ubuntu2.12 Ubuntu 16.04 LTS: libnss3 2:3.28.4-0ubuntu0.16.04.14 Ubuntu 14.04 ESM: libnss3 2:3.28.4-0ubuntu0.14.04.5+esm8 Ubuntu 12.04 ESM: libnss3 2:3.28.4-0ubuntu0.12.04.11 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://usn.ubuntu.com/4476-1 CVE-2020-12403 Package Information: https://launchpad.net/ubuntu/+source/nss/2:3.49.1-1ubuntu1.5 https://launchpad.net/ubuntu/+source/nss/2:3.35-2ubuntu2.12 https://launchpad.net/ubuntu/+source/nss/2:3.28.4-0ubuntu0.16.04.14
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