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USN-5396-1: Ghostscript vulnerability

28 April 2022

Ghostscript could be made to crash, access files, or run programs if it opened a specially crafted file.

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Releases

Packages

Details

It was discovered that Ghostscript incorrectly handled certain PostScript
files. If a user or automated system were tricked into processing a
specially crafted file, a remote attacker could possibly use this issue to
access arbitrary files, execute arbitrary code, or cause a denial of
service.

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-5396-2: libgs-dev, ghostscript, libgs9, libgs9-common, ghostscript-doc, ghostscript-x

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Further reading