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OpenAdvisories
High RLSA-2025:21691 1 CVE

Important: haproxy security update

Published Nov 25, 2025 · Updated Nov 25, 2025

Summary

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.

Security Fix(es):

* haproxy: denial of service vulnerability in HAProxy mjson library (CVE-2025-11230)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 10 haproxy 0:3.0.5-4.el10_1.1

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2413003