1. Ubuntu Security Notices
  2. USN-6128-1

USN-6128-1: CUPS vulnerability

Publication date

1 June 2023

Overview

CUPS could be made to crash or run programs if it received specially crafted network traffic.

Releases

Packages

  • cups - Common UNIX Printing System(tm)

Details

It was discovered that CUPS incorrectly handled logging. A remote attacker
could use this issue to cause CUPS to crash, resulting in a denial of
service, or possibly execute arbitrary code.

It was discovered that CUPS incorrectly handled logging. A remote attacker
could use this issue to cause CUPS to crash, resulting in a denial of
service, or possibly execute arbitrary code.

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
23.04 lunar cups –  2.4.2-3ubuntu2.1
22.10 kinetic cups –  2.4.2-1ubuntu2.1
22.04 jammy cups –  2.4.1op1-1ubuntu4.2
20.04 focal cups –  2.3.1-9ubuntu1.3
18.04 bionic cups –  2.2.7-1ubuntu2.10

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References

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