Use After Free Affecting ghostscript-tools-dvipdf package, versions <0:9.27-1.el8


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux 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 IDSNYK-RHEL8-GHOSTSCRIPTTOOLSDVIPDF-4038163
  • 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 RHEL:8 ghostscript-tools-dvipdf to version 0:9.27-1.el8 or higher.
This issue was patched in RHSA-2021:1852.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ghostscript-tools-dvipdf package and not the ghostscript-tools-dvipdf package as distributed by RHEL. See How to fix? for RHEL: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 Scores

version 3.1