=========================================================================Ubuntu Security Notice USN-4222-1
December 16, 2019

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

- Ubuntu 16.04 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 16.04 LTS:
  graphicsmagick                  1.3.23-1ubuntu0.3
  libgraphicsmagick++-q16-12      1.3.23-1ubuntu0.3
  libgraphicsmagick-q16-3         1.3.23-1ubuntu0.3

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

References:
  https://ubuntu.com/security/notices/USN-4222-1
  CVE-2017-11638, CVE-2017-11641, CVE-2017-11642, CVE-2017-11643,
  CVE-2017-12935, CVE-2017-12936, CVE-2017-12937, CVE-2017-13063,
  CVE-2017-13064, CVE-2017-13065, CVE-2017-13134, CVE-2017-13737,
  CVE-2017-13775, CVE-2017-13776, CVE-2017-13777

Package Information:
  https://launchpad.net/ubuntu/+source/graphicsmagick/1.3.23-1ubuntu0.3