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USN-6128-2: CUPS vulnerability

1 June 2023

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-6128-1 fixed a vulnerability in CUPS. This update provides
the corresponding update for Ubuntu 16.04 ESM.

Original advisory 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.

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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 16.04

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

References

Related notices

  • USN-6128-1: libcups2-dev, cups-ipp-utils, cups-client, libcupsmime1, libcupscgi1, cups, cups-ppdc, libcups2, libcupsimage2-dev, libcupsimage2, libcupsppdc1, cups-core-drivers, cups-bsd, cups-common, cups-server-common, cups-daemon

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Further reading