rhsa-2025:21692
Vulnerability from csaf_redhat
Published
2025-11-18 13:44
Modified
2025-11-21 19:31
Summary
Red Hat Security Advisory: haproxy security update

Notes

Topic
An update for haproxy is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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  "vulnerabilities": [
    {
      "cve": "CVE-2025-11230",
      "cwe": {
        "id": "CWE-407",
        "name": "Inefficient Algorithmic Complexity"
      },
      "discovery_date": "2025-11-06T03:09:28.529000+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2413003"
        }
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in haproxy. A stemming from an inefficient algorithmic complexity issue within its bundled mjson parsing library. This vulnerability is triggered when haproxy is configured to analyze JSON content, such as with the json_query or jwt_payload_query function",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "haproxy: denial of service vulnerability in HAProxy mjson library",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.s390x",
          "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-11230"
        },
        {
          "category": "external",
          "summary": "RHBZ#2413003",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2413003"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-11230",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-11230"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-11230",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-11230"
        }
      ],
      "release_date": "2025-10-03T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-11-18T13:44:31+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.src",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.x86_64",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.x86_64",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:21692"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.src",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.x86_64",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.x86_64",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.src",
            "AppStream-10.0.Z.E2S:haproxy-0:3.0.5-4.el10_0.1.x86_64",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-debuginfo-0:3.0.5-4.el10_0.1.x86_64",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.aarch64",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.ppc64le",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.s390x",
            "AppStream-10.0.Z.E2S:haproxy-debugsource-0:3.0.5-4.el10_0.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "haproxy: denial of service vulnerability in HAProxy mjson library"
    }
  ]
}


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