FreeRADIUS could be made to bypass authentication if it received a specially crafted input.
It was discovered that FreeRADIUS incorrectly handled certain inputs. An attacker could possibly use this issue to bypass authentication. (CVE-2019-11234, CVE-2019-11235)
24 April 2019
A security issue affects these releases of Ubuntu and its derivatives:
FreeRADIUS could be made to bypass authentication if it received a specially crafted input.
It was discovered that FreeRADIUS incorrectly handled certain inputs. An attacker could possibly use this issue to bypass authentication. (CVE-2019-11234, CVE-2019-11235)
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.