Ubuntu 5126-1: Bind vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: bind9 1:9.16.15-1ubuntu1.1 Ubuntu 21.04: bind9 1:9.16.8-1ubuntu3.2 Ubuntu 20.04 LTS: bind9 1:9.16.1-0ubuntu2.9 Ubuntu 18.04 LTS: bind9 1:9.11.3+dfsg-1ubuntu1.16 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5126-1
CVE-2021-25219
Package Information
https://launchpad.net/ubuntu/+source/bind9/1:9.16.15-1ubuntu1.1 https://launchpad.net/ubuntu/+source/bind9/1:9.16.8-1ubuntu3.2 https://launchpad.net/ubuntu/+source/bind9/1:9.16.1-0ubuntu2.9 https://launchpad.net/ubuntu/+source/bind9/1:9.11.3+dfsg-1ubuntu1.16