USN-6184-2: CUPS vulnerability

Publication date

17 July 2023

Overview

CUPS could be made to crash or expose sensitive information over the network.


Packages

  • cups - Common UNIX Printing System(tm)

Details

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.

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.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
18.04 bionic cups –  2.2.7-1ubuntu2.10+esm1  
16.04 xenial cups –  2.1.3-4ubuntu0.11+esm3  

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