USN-7042-3: cups-browsed vulnerability

21 October 2024

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

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Releases

Packages

Details

USN-7042-2 released an improved fix for cups-browsed. This update provides
the corresponding update for Ubuntu 24.10.

Original advisory details:

Simone Margaritelli discovered that cups-browsed 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.

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

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Update instructions

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

Ubuntu 24.10

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

References

Related notices

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