CVE-2025-11230 Affecting haproxy package, versions <2.4.22+git0.f8e3218e2-150400.3.25.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.74% (54th percentile)

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  • Snyk IDSNYK-SLES154-HAPROXY-13542989
  • published14 Oct 2025
  • disclosed13 Oct 2025

Introduced: 13 Oct 2025

CVE-2025-11230  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 haproxy to version 2.4.22+git0.f8e3218e2-150400.3.25.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

CVSS Base Scores

version 3.1