1. Ubuntu Security Notices
  2. USN-7043-3

USN-7043-3: cups-filters vulnerability

Publication date

7 October 2024

Overview

cups-filters could be made to run programs if it received specially crafted network traffic.

Releases

Packages

Details

USN-7043-1 fixed a vulnerability in cups-filters. This update provides
the corresponding update for Ubuntu 16.04 LTS

Original advisory details:

Simone Margaritelli discovered that the cups-filters cups-browsed
component could be used to create arbitrary printers from outside
the local network. In combination with issues in other printing
components, a remote attacker could possibly use this issue to
connect to a system, created manipulated PPD files, and execute
arbitrary code when a printer is used. This update
disables support for the legacy CUPS printer discovery protocol.
(CVE-2024-47176)

USN-7043-1 fixed a vulnerability in cups-filters. This update provides
the corresponding update for Ubuntu 16.04 LTS

Original advisory details:

Simone Margaritelli discovered that the cups-filters cups-browsed
component could be used to create arbitrary printers from outside
the local network. In combination with issues in other printing
components, a remote attacker could possibly use this issue to
connect to a system, created manipulated PPD files, and execute
arbitrary code when a printer is used. This update
disables support for the legacy CUPS printer discovery protocol.
(CVE-2024-47176)

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
16.04 xenial cups-browsed –  1.8.3-2ubuntu3.5+esm2  
cups-filters –  1.8.3-2ubuntu3.5+esm2  

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References

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