USN-3755-1: GD vulnerabilities

Publication date

27 August 2018

Overview

Several security issues were fixed in GD.


Packages

  • libgd2 - GD Graphics Library

Details

It was discovered that GD incorrectly handled certain images.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000222)

It was discovered that GD incorrectly handled certain GIF files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-5711)

It was discovered that GD incorrectly handled certain images.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000222)

It was discovered that GD incorrectly handled certain GIF files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-5711)

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
18.04 bionic libgd-tools –  2.2.5-4ubuntu0.2
libgd3 –  2.2.5-4ubuntu0.2
16.04 xenial libgd-tools –  2.1.1-4ubuntu0.16.04.10
libgd3 –  2.1.1-4ubuntu0.16.04.10
14.04 trusty libgd-tools –  2.1.0-3ubuntu0.10
libgd3 –  2.1.0-3ubuntu0.10

Reduce your security exposure

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