USN-5855-4: ImageMagick vulnerabilities

Publication date

17 April 2023

Overview

Several security issues were fixed in ImageMagick.


Packages

  • imagemagick - Image manipulation programs and library

Details

USN-5855-1 fixed vulnerabilities in ImageMagick. This update provides the
corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

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 vulnerabilities in ImageMagick. This update provides the
corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

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:

Ubuntu Release Package Version
16.04 xenial imagemagick –  8:6.8.9.9-7ubuntu5.16+esm7  
libmagickcore-6.q16-2-extra –  8:6.8.9.9-7ubuntu5.16+esm7  
imagemagick-6.q16 –  8:6.8.9.9-7ubuntu5.16+esm7  
libmagick++-6.q16-5v5 –  8:6.8.9.9-7ubuntu5.16+esm7  
libmagickcore-6.q16-2 –  8:6.8.9.9-7ubuntu5.16+esm7  
14.04 trusty libmagickcore5 –  8:6.7.7.10-6ubuntu3.13+esm5  
imagemagick –  8:6.7.7.10-6ubuntu3.13+esm5  
libmagickcore5-extra –  8:6.7.7.10-6ubuntu3.13+esm5  
libmagick++5 –  8:6.7.7.10-6ubuntu3.13+esm5  

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