USN-6184-2: CUPS vulnerability

USN-6184-2: CUPS vulnerability

USN-6184-1 fixed a vulnerability in CUPS. This update provides the
corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

It was discovered that CUPS incorrectly handled certain memory operations.
An attacker could possibly use this issue to cause CUPS to crash, resulting
in a denial of service, or to possibly obtain sensitive information.
Source: USN-6184-2: CUPS vulnerability