RHSA-2023:6497: Moderate: libX11 security update
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
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:6497?
The severity of RHSA-2023:6497 is classified as moderate.
How do I fix RHSA-2023:6497?
To fix RHSA-2023:6497, update the libX11 package to the latest version available from your repository.
What vulnerability is identified in RHSA-2023:6497?
RHSA-2023:6497 addresses a buffer overflow vulnerability in the libX11 package, specifically in InitExt.c.
Which systems are affected by RHSA-2023:6497?
The vulnerability affects systems running the Red Hat libX11 package.
Is RHSA-2023:6497 related to any specific CVE?
Yes, RHSA-2023:6497 is related to CVE-2023-3138.