RHSA-2023:7029: 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 8.9 Release Notes linked from the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:7029?
The severity of RHSA-2023:7029 is classified as important due to the potential for a buffer overflow vulnerability.
How do I fix RHSA-2023:7029?
To fix RHSA-2023:7029, update the libX11 package to the latest version provided by Red Hat.
What does CVE-2023-3138 in RHSA-2023:7029 refer to?
CVE-2023-3138 refers to a buffer overflow vulnerability that can overwrite unintended portions of the Display structure in the libX11 library.
Which versions of libX11 are affected by RHSA-2023:7029?
RHSA-2023:7029 affects certain versions of the libX11 package, though specific versions are not listed in the advisory.
Is there a workaround for RHSA-2023:7029?
There are no specific workarounds mentioned for RHSA-2023:7029, so updating the package is recommended for protection.