Out-of-bounds Write Affecting gd package, versions <2.2.5-4.6.1

Q: How to fix?

Upgrade SLES:15.0 gd to version 2.2.5-4.6.1 or higher.

Threat Intelligence

Proof of Concept

71.5% (100^th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk IDSNYK-SLES150-GD-2752848
published14 Apr 2022
disclosed27 Mar 2019

Report a new vulnerability Found a mistake?

Introduced: 27 Mar 2019

CVE-2019-6977 (opens in a new tab) CWE-787 (opens in a new tab)

How to fix?

Upgrade SLES:15.0 gd to version 2.2.5-4.6.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gd package and not the gd package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger imagecolormatch calls with crafted image data.