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OpenAdvisories
Medium ALSA-2021:4326 1 CVE

Moderate: libX11 security update

Published Nov 9, 2021 · Updated Oct 29, 2026

Summary

The libX11 packages contain the core X11 protocol client library.

Security Fix(es):

* libX11: missing request length checks (CVE-2021-31535)

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 AlmaLinux Release Notes linked from the References section.

Fixed packages 4

ReleasePackageFixed in
AlmaLinux · 8 libX11 1.6.8-5.el8
AlmaLinux · 8 libX11-common 1.6.8-5.el8
AlmaLinux · 8 libX11-devel 1.6.8-5.el8
AlmaLinux · 8 libX11-xcb 1.6.8-5.el8

Vulnerabilities 1

References

  • report
    https://vulners.com/cve/CVE-2021-31535