Use After Free Affecting libgs package, versions <0:9.27-1.el8


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (6th 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 Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS8-LIBGS-2109320
  • published26 Jul 2021
  • disclosed2 Sept 2020

Introduced: 2 Sep 2020

CVE-2020-14373  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:8 libgs to version 0:9.27-1.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgs package and not the libgs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A use after free was found in igc_reloc_struct_ptr() of psi/igc.c of ghostscript-9.25. A local attacker could supply a specially crafted PDF file to cause a denial of service.

CVSS Base Scores

version 3.1