=========================================================================Ubuntu Security Notice USN-4207-1
December 03, 2019

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

- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in GraphicsMagick.

Software Description:
- graphicsmagick: collection of image processing tools

Details:

It was discovered that GraphicsMagick incorrectly handled certain image files.
An attacker could possibly use this issue to cause a denial of service or other
unspecified impact.

Update instructions:

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

Ubuntu 18.04 LTS:
  graphicsmagick                  1.3.28-2ubuntu0.1
  libgraphicsmagick++-q16-12      1.3.28-2ubuntu0.1
  libgraphicsmagick-q16-3         1.3.28-2ubuntu0.1

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

References:
  https://ubuntu.com/security/notices/USN-4207-1
  CVE-2018-20184, CVE-2018-20185, CVE-2018-20189, CVE-2019-11005,
  CVE-2019-11006, CVE-2019-11007, CVE-2019-11008, CVE-2019-11009,
  CVE-2019-11010, CVE-2019-11473, CVE-2019-11474, CVE-2019-11505,
  CVE-2019-11506

Package Information:
  https://launchpad.net/ubuntu/+source/graphicsmagick/1.3.28-2ubuntu0.1