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USN-6361-2: CUPS vulnerability

26 September 2023

CUPS could be made to expose sensitive information.

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Releases

Packages

  • cups - Common UNIX Printing System(tm)

Details

USN-6361-1 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 authenticated certain remote
requests. A remote attacker could possibly use this issue to obtain
recently printed documents.

Reduce your security exposure

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 18.04
Ubuntu 16.04

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

References

Related notices

  • USN-6361-1: cups-common, cups-server-common, cups-bsd, libcups2, libcupsimage2, cups-ppdc, libcups2-dev, cups-core-drivers, libcupsimage2-dev, cups-ipp-utils, cups-client, cups-daemon, cups

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Further reading