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USN-6433-1: Ghostscript vulnerability

17 October 2023

Ghostscript could be made to run programs if it opened a specially crafted file.

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Releases

Packages

Details

It was discovered that Ghostscript incorrectly handled certain PDF
documents. If a user or automated system were tricked into opening a
specially crafted PDF file, a remote attacker could use this issue to
execute arbitrary code.

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 23.10
Ubuntu 23.04
Ubuntu 22.04
Ubuntu 20.04

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

References

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Further reading