Use After Free Affecting foreman-cli package, versions <0:2.3.1.20-1.el7sat


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.48% (77th 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-RHEL7-FOREMANCLI-5392365
  • published26 Jul 2021
  • disclosed7 Nov 2019

Introduced: 7 Nov 2019

CVE-2019-18874  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:7 foreman-cli to version 0:2.3.1.20-1.el7sat or higher.
This issue was patched in RHSA-2021:1313.

NVD Description

Note: Versions mentioned in the description apply only to the upstream foreman-cli package and not the foreman-cli package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

psutil (aka python-psutil) through 5.6.5 can have a double free. This occurs because of refcount mishandling within a while or for loop that converts system data into a Python object.

CVSS Scores

version 3.1