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OpenAdvisories
Medium ALSA-2023:1696 2 CVEs

Moderate: haproxy security update

Published Apr 11, 2023 · Updated Oct 29, 2026

Summary

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

Security Fix(es):

* haproxy: segfault DoS (CVE-2023-0056)
* haproxy: request smuggling attack in HTTP/1 header parsing (CVE-2023-25725)

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
AlmaLinux · 9 haproxy 2.4.17-3.el9_1.2

Vulnerabilities 2

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-0056
  • report
    https://access.redhat.com/security/cve/CVE-2023-25725
  • report
    https://bugzilla.redhat.com/2160808
  • report
    https://bugzilla.redhat.com/2169089
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-1696.html