USN-4384-1: GnuTLS vulnerability

05 June 2020

gnutls28 vulnerability

Packages

  • gnutls28 - GNU TLS library

Details

It was discovered that GnuTLS incorrectly handled session ticket encryption
keys. A remote attacker could possibly use this issue to bypass
authentication or recover sensitive information.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 20.04
Ubuntu 19.10

In general, a standard system update will make all the necessary changes.

References