[USN-5410-1] NSS vulnerability

========================================================================== Ubuntu Security Notice USN-5410-1 May 11, 2022
nss vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 20.04 LTS – Ubuntu 18.04 LTS
NSS could be made to stop responding if it received a specially crafted message.
Software Description: – nss: Network Security Service library
Lenny Wang discovered that NSS incorrectly handled certain messages. A remote attacker could possibly use this issue to cause servers compiled with NSS to stop responding, resulting in a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS:   libnss3                         2:3.49.1-1ubuntu1.7
Ubuntu 18.04 LTS:   libnss3                         2:3.35-2ubuntu2.14
After a standard system update you need to restart any applications that use NSS to make all the necessary changes.
References:   ubuntu.com/security/notices/USN-5410-1   CVE-2020-25648
Package Information:   launchpad.net/ubuntu/+source/nss/2:3.49.1-1ubuntu1.7   launchpad.net/ubuntu/+source/nss/2:3.35-2ubuntu2.14