Out-of-bounds Write Affecting libgd2 package, versions <2.2.5-5.1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

Exploit Maturity
Mature
EPSS
58.2% (98th 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-DEBIAN10-LIBGD2-382976
  • published27 Jan 2019
  • disclosed27 Jan 2019

Introduced: 27 Jan 2019

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

How to fix?

Upgrade Debian:10 libgd2 to version 2.2.5-5.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgd2 package and not the libgd2 package as distributed by Debian. See How to fix? for Debian:10 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.

References