Ubuntu 5111-1: strongSwan vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: libstrongswan 5.9.1-1ubuntu3.1 strongswan 5.9.1-1ubuntu3.1 Ubuntu 21.04: libstrongswan 5.9.1-1ubuntu1.2 strongswan 5.9.1-1ubuntu1.2 Ubuntu 20.04 LTS: libstrongswan 5.8.2-1ubuntu3.3 strongswan 5.8.2-1ubuntu3.3 Ubuntu 18.04 LTS: libstrongswan 5.6.2-1ubuntu2.7 strongswan 5.6.2-1ubuntu2.7 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5111-1
CVE-2021-41990, CVE-2021-41991
Package Information
https://launchpad.net/ubuntu/+source/strongswan/5.9.1-1ubuntu3.1 https://launchpad.net/ubuntu/+source/strongswan/5.9.1-1ubuntu1.2 https://launchpad.net/ubuntu/+source/strongswan/5.8.2-1ubuntu3.3 https://launchpad.net/ubuntu/+source/strongswan/5.6.2-1ubuntu2.7