An ImageMagick security update has been released for Ubuntu Linux 20.04 LTS, 22.04 LTS, and 22.10.

USN-5855-2: ImageMagick vulnerabilities

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Ubuntu Security Notice USN-5855-2
March 15, 2023

imagemagick vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in ImageMagick.

Software Description:
- 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.

Update instructions:

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

Ubuntu 22.10:
imagemagick 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.2
imagemagick-6.q16 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.2
libmagick++-6.q16-8 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.2
libmagickcore-6.q16-6 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.2
libmagickcore-6.q16-6-extra 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.2

Ubuntu 22.04 LTS:
imagemagick 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1
imagemagick-6.q16 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1
libmagick++-6.q16-8 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1
libmagickcore-6.q16-6 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1
libmagickcore-6.q16-6-extra 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1

Ubuntu 20.04 LTS:
imagemagick 8:6.9.10.23+dfsg-2.1ubuntu11.5
imagemagick-6.q16 8:6.9.10.23+dfsg-2.1ubuntu11.5
libmagick++-6.q16-8 8:6.9.10.23+dfsg-2.1ubuntu11.5
libmagickcore-6.q16-6 8:6.9.10.23+dfsg-2.1ubuntu11.5
libmagickcore-6.q16-6-extra 8:6.9.10.23+dfsg-2.1ubuntu11.5

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

References:
  https://ubuntu.com/security/notices/USN-5855-2
  https://ubuntu.com/security/notices/USN-5855-1
CVE-2022-44267, CVE-2022-44268

Package Information:
  https://launchpad.net/ubuntu/+source/imagemagick/8:6.9.11.60+dfsg-1.3ubuntu0.22.10.2
  https://launchpad.net/ubuntu/+source/imagemagick/8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1
  https://launchpad.net/ubuntu/+source/imagemagick/8:6.9.10.23+dfsg-2.1ubuntu11.5
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