Information Exposure Affecting glib2 package, versions <0:2.56.4-156.el8


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.07% (34th percentile)

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  • Snyk IDSNYK-RHEL8-GLIB2-4134359
  • published6 Oct 2021
  • disclosed4 Mar 2021

Introduced: 4 Mar 2021

CVE-2021-3800  (opens in a new tab)
CWE-200  (opens in a new tab)
CWE-552  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:8 glib2 to version 0:2.56.4-156.el8 or higher.
This issue was patched in RHSA-2021:4385.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition.

CVSS Scores

version 3.1