RHSA-2023:6497: Moderate: libX11 security update

Published Nov 7, 2023
·
Updated

The libX11 packages contain the core X11 protocol client library.Security Fix(es): libX11: InitExt.c can overwrite unintended portions of the Display structure if the extension request leads to a buffer overflow (CVE-2023-3138) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Additional Changes:For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.

Affected Software

1 affected component
Red Hat libX11

Remediation

Event History

Nov 7, 2023
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2023:6497?

The severity of RHSA-2023:6497 is classified as moderate.

2

How do I fix RHSA-2023:6497?

To fix RHSA-2023:6497, update the libX11 package to the latest version available from your repository.

3

What vulnerability is identified in RHSA-2023:6497?

RHSA-2023:6497 addresses a buffer overflow vulnerability in the libX11 package, specifically in InitExt.c.

4

Which systems are affected by RHSA-2023:6497?

The vulnerability affects systems running the Red Hat libX11 package.

5

Is RHSA-2023:6497 related to any specific CVE?

Yes, RHSA-2023:6497 is related to CVE-2023-3138.

Contact

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