USN-4322-1: GnuTLS vulnerability
7 April 2020
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.10
GnuTLS could expose sensitive information over the network.
- gnutls28 - GNU TLS library
It was discovered that GnuTLS incorrectly handled randomness when performing DTLS negotiation. A remote attacker could possibly use this issue to obtain sensitive information, contrary to expectations.
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.