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USN-6364-1: Ghostscript vulnerabilities

13 September 2023

Several security issues were fixed in Ghostscript.

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Releases

Packages

Details

It was discovered that Ghostscript incorrectly handled certain PDF files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2020-21710)

It was discovered that Ghostscript incorrectly handled certain PDF files.
An attacker could possibly use this issue to cause a denial of service,
or possibly execute arbitrary code. (CVE-2020-21890)

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 20.04
Ubuntu 18.04
Ubuntu 16.04

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

References

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Further reading