Ubuntu Security Update USN-4316-2: GD Graphics Library vulnerabilities

LinuxBot

Member
Joined
Apr 25, 2017
Messages
30
Reaction score
10
Credits
0
libgd2 vulnerabilities


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

  • Ubuntu 14.04 ESM
Summary


Several security issues were fixed in GD Graphics Library.

Software Description

  • libgd2 - Open source code library for the dynamic creation of images
Details


USN-4316-1 fixed a vulnerability in GD Graphics Library. This update provides the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that GD Graphics Library incorrectly handled cloning an image. An attacker could possibly use this issue to cause GD Graphics Library to crash, resulting in a denial of service. (CVE-2018-14553)

It was discovered that GD Graphics Library incorrectly handled loading images from X bitmap format files. An attacker could possibly use this issue to cause GD Graphics Library to crash, resulting in a denial of service, or to disclose contents of the stack that has been left there by previous code. (CVE-2019-11038)

Update instructions


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

Ubuntu 14.04 ESM
libgd-tools - 2.1.0-3ubuntu0.11+esm1
libgd3 - 2.1.0-3ubuntu0.11+esm1

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References


Continue reading...
 

Members online


Latest posts

Top