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USN-7041-2: CUPS vulnerability

1 October 2024

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

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Releases

Packages

  • cups - Common UNIX Printing System(tm)

Details

USN-7041-1 fixed a vulnerability in CUPS. This update provides
the corresponding update for Ubuntu 18.04 LTS.

Original advisory details:

Simone Margaritelli discovered that CUPS incorrectly sanitized IPP
data when creating PPD files. A remote attacker could possibly use this
issue to manipulate PPD files and execute arbitrary code when a printer is
used.

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

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

References

Related notices

  • USN-7041-1: libcupsimage2t64, libcups2t64, cups-daemon, cups-core-drivers, libcupsimage2, cups-common, cups, cups-client, cups-bsd, cups-ppdc, cups-server-common, libcups2, libcups2-dev, libcupsimage2-dev, cups-ipp-utils
  • USN-7045-1: libppd-dev, libppd2-common, ppdc, libppd, libppd-tests, libppd2, libppd-utils
  • USN-7041-3: libcupscgi1, cups-core-drivers, libcupsmime1, cups-client, libcupsppdc1-dev, cups-ipp-utils, libcupsmime1-dev, libcupsppdc1, cups-ppdc, cups-server-common, libcups2, libcupsimage2, cups-common, cups, cups-bsd, libcupscgi1-dev, cups-daemon, libcups2-dev, libcupsimage2-dev