USN-5855-2: ImageMagick vulnerabilities

Publication date

15 March 2023

Overview

Several security issues were fixed in ImageMagick.


Packages

  • imagemagick - Image manipulation programs and library

Details

USN-5855-1 fixed a vulnerability in ImageMagick. This update provides
the corresponding update for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu
22.10.

Original advisory details:

It was discovered that ImageMagick incorrectly handled certain PNG images.
If a user or automated system were tricked into opening a specially crafted
PNG file, an attacker could use this issue to cause ImageMagick to stop
responding, resulting in a denial of service, or possibly obtain the
contents of arbitrary files by including them into images.

USN-5855-1 fixed a vulnerability in ImageMagick. This update provides
the corresponding update for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu
22.10.

Original advisory details:

It was discovered that ImageMagick incorrectly handled certain PNG images.
If a user or automated system were tricked into opening a specially crafted
PNG file, an attacker could use this issue to cause ImageMagick to stop
responding, resulting in a denial of service, or possibly obtain the
contents of arbitrary files by including them into images.

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:


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.


Have additional questions?

Talk to a member of the team ›