USN-6433-1: Ghostscript vulnerability

Publication date

17 October 2023

Overview

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


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.

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.

Update instructions

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

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
23.10 mantic ghostscript –  10.01.2~dfsg1-0ubuntu2.1
23.04 lunar ghostscript –  10.0.0~dfsg1-0ubuntu1.4
22.04 jammy ghostscript –  9.55.0~dfsg1-0ubuntu5.5
20.04 focal ghostscript –  9.50~dfsg-5ubuntu4.11

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