WID-SEC-W-2025-2209
Vulnerability from csaf_certbund - Published: 2025-10-05 22:00 - Updated: 2025-12-01 23:00Summary
HAProxy und HAProxy ALOHA: Schwachstelle ermöglicht Denial of Service
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
HAProxy ist ein weit verbreiteter Open Source Software Load Balancer und Application Delivery Controller.
HAProxy ALOHA ist ein Plug-and-Play-Hardware- oder virtueller Load Balancer, der auf HAProxy Enterprise basiert und Proxying auf Layer 4 und Layer 7 unterstützt.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy und HAProxy ALOHA ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux
- UNIX
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "HAProxy ist ein weit verbreiteter Open Source Software Load Balancer und Application Delivery Controller.\r\nHAProxy ALOHA ist ein Plug-and-Play-Hardware- oder virtueller Load Balancer, der auf HAProxy Enterprise basiert und Proxying auf Layer 4 und Layer 7 unterst\u00fctzt.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy und HAProxy ALOHA ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2025-2209 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2209.json"
},
{
"category": "self",
"summary": "WID-SEC-2025-2209 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2209"
},
{
"category": "external",
"summary": "HAProxy Security Update vom 2025-10-05",
"url": "https://www.haproxy.com/blog/october-2025-cve-2025-11230-haproxy-mjson-library-denial-of-service-vulnerability"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7805-1 vom 2025-10-06",
"url": "https://ubuntu.com/security/notices/USN-7805-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:03589-1 vom 2025-10-13",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/B5BKK43UYFJDHUUFIWRBM3WCERQINM7G/"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:03587-1 vom 2025-10-13",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YPXHU5EXDHILISOEFDEKTXMOINCR5ZWN/"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20872-1 vom 2025-10-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-October/023058.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2025:20900-1 vom 2025-10-30",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2025-October/023114.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:21692 vom 2025-11-18",
"url": "https://access.redhat.com/errata/RHSA-2025:21692"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:21691 vom 2025-11-18",
"url": "https://access.redhat.com/errata/RHSA-2025:21691"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:21694 vom 2025-11-18",
"url": "https://access.redhat.com/errata/RHSA-2025:21694"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:21693 vom 2025-11-18",
"url": "https://access.redhat.com/errata/RHSA-2025:21693"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2025:21691 vom 2025-11-25",
"url": "https://errata.build.resf.org/RLSA-2025:21691"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2025-21693 vom 2025-11-26",
"url": "https://linux.oracle.com/errata/ELSA-2025-21693.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:22399 vom 2025-12-01",
"url": "https://access.redhat.com/errata/RHSA-2025:22399"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:22398 vom 2025-12-01",
"url": "https://access.redhat.com/errata/RHSA-2025:22398"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:22548 vom 2025-12-02",
"url": "https://access.redhat.com/errata/RHSA-2025:22548"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2025:22422 vom 2025-12-01",
"url": "https://access.redhat.com/errata/RHSA-2025:22422"
}
],
"source_lang": "en-US",
"title": "HAProxy und HAProxy ALOHA: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2025-12-01T23:00:00.000+00:00",
"generator": {
"date": "2025-12-02T07:58:26.057+00:00",
"engine": {
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"version": "1.5.0"
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"id": "WID-SEC-W-2025-2209",
"initial_release_date": "2025-10-05T22:00:00.000+00:00",
"revision_history": [
{
"date": "2025-10-05T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2025-10-06T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2025-10-12T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-27T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-10-30T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2025-11-18T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2025-11-19T23:00:00.000+00:00",
"number": "7",
"summary": "Referenz(en) aufgenommen: EUVD-2025-198149"
},
{
"date": "2025-11-24T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2025-11-25T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2025-11-30T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2025-12-01T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "11"
}
},
"product_tree": {
"branches": [
{
"branches": [
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{
"category": "product_version_range",
"name": "Enterprise \u003c17.0.7",
"product": {
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"product_id": "T047409"
}
},
{
"category": "product_version",
"name": "Enterprise 17.0.7",
"product": {
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"product_id": "T047409-fixed",
"product_identification_helper": {
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}
}
},
{
"category": "product_version_range",
"name": "Enterprise \u003c16.5.19",
"product": {
"name": "HAProxy ALOHA Enterprise \u003c16.5.19",
"product_id": "T047410"
}
},
{
"category": "product_version",
"name": "Enterprise 16.5.19",
"product": {
"name": "HAProxy ALOHA Enterprise 16.5.19",
"product_id": "T047410-fixed",
"product_identification_helper": {
"cpe": "cpe:/h:haproxy:aloha:enterprise__16.5.19"
}
}
},
{
"category": "product_version_range",
"name": "Enterprise \u003c15.5.28",
"product": {
"name": "HAProxy ALOHA Enterprise \u003c15.5.28",
"product_id": "T047411"
}
},
{
"category": "product_version",
"name": "Enterprise 15.5.28",
"product": {
"name": "HAProxy ALOHA Enterprise 15.5.28",
"product_id": "T047411-fixed",
"product_identification_helper": {
"cpe": "cpe:/h:haproxy:aloha:enterprise__15.5.28"
}
}
},
{
"category": "product_version_range",
"name": "Enterprise \u003c14.5.33",
"product": {
"name": "HAProxy ALOHA Enterprise \u003c14.5.33",
"product_id": "T047412"
}
},
{
"category": "product_version",
"name": "Enterprise 14.5.33",
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"category": "product_name",
"name": "ALOHA"
},
{
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"name": "Community Edition \u003c2.4.30",
"product": {
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"product_id": "T047398"
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},
{
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"name": "Community Edition 2.4.30",
"product": {
"name": "HAProxy HAProxy Community Edition 2.4.30",
"product_id": "T047398-fixed",
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},
{
"category": "product_version_range",
"name": "Community Edition \u003c2.6.23",
"product": {
"name": "HAProxy HAProxy Community Edition \u003c2.6.23",
"product_id": "T047399"
}
},
{
"category": "product_version",
"name": "Community Edition 2.6.23",
"product": {
"name": "HAProxy HAProxy Community Edition 2.6.23",
"product_id": "T047399-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:community_edition__2.6.23"
}
}
},
{
"category": "product_version_range",
"name": "Community Edition \u003c2.8.16",
"product": {
"name": "HAProxy HAProxy Community Edition \u003c2.8.16",
"product_id": "T047400"
}
},
{
"category": "product_version",
"name": "Community Edition 2.8.16",
"product": {
"name": "HAProxy HAProxy Community Edition 2.8.16",
"product_id": "T047400-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:community_edition__2.8.16"
}
}
},
{
"category": "product_version_range",
"name": "Community Edition \u003c3.0.12",
"product": {
"name": "HAProxy HAProxy Community Edition \u003c3.0.12",
"product_id": "T047401"
}
},
{
"category": "product_version",
"name": "Community Edition 3.0.12",
"product": {
"name": "HAProxy HAProxy Community Edition 3.0.12",
"product_id": "T047401-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:community_edition__3.0.12"
}
}
},
{
"category": "product_version_range",
"name": "Community Edition \u003c3.1.9",
"product": {
"name": "HAProxy HAProxy Community Edition \u003c3.1.9",
"product_id": "T047402"
}
},
{
"category": "product_version",
"name": "Community Edition 3.1.9",
"product": {
"name": "HAProxy HAProxy Community Edition 3.1.9",
"product_id": "T047402-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:community_edition__3.1.9"
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}
},
{
"category": "product_version_range",
"name": "Community Edition \u003c3.2.6",
"product": {
"name": "HAProxy HAProxy Community Edition \u003c3.2.6",
"product_id": "T047403"
}
},
{
"category": "product_version",
"name": "Community Edition 3.2.6",
"product": {
"name": "HAProxy HAProxy Community Edition 3.2.6",
"product_id": "T047403-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:community_edition__3.2.6"
}
}
},
{
"category": "product_version_range",
"name": "Enterprise \u003chapee-2.4r1-lb-1.0.0-294.1446",
"product": {
"name": "HAProxy HAProxy Enterprise \u003chapee-2.4r1-lb-1.0.0-294.1446",
"product_id": "T047404"
}
},
{
"category": "product_version",
"name": "Enterprise hapee-2.4r1-lb-1.0.0-294.1446",
"product": {
"name": "HAProxy HAProxy Enterprise hapee-2.4r1-lb-1.0.0-294.1446",
"product_id": "T047404-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:enterprise__hapee-2.4r1-lb-1.0.0-294.1446"
}
}
},
{
"category": "product_version_range",
"name": "Enterprise \u003chapee-2.6r1-lb-1.0.0-301.1704",
"product": {
"name": "HAProxy HAProxy Enterprise \u003chapee-2.6r1-lb-1.0.0-301.1704",
"product_id": "T047405"
}
},
{
"category": "product_version",
"name": "Enterprise hapee-2.6r1-lb-1.0.0-301.1704",
"product": {
"name": "HAProxy HAProxy Enterprise hapee-2.6r1-lb-1.0.0-301.1704",
"product_id": "T047405-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:haproxy:haproxy:enterprise__hapee-2.6r1-lb-1.0.0-301.1704"
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},
{
"category": "product_version_range",
"name": "Enterprise \u003chapee-2.8r1-lb-1.0.0-327.1146",
"product": {
"name": "HAProxy HAProxy Enterprise \u003chapee-2.8r1-lb-1.0.0-327.1146",
"product_id": "T047406"
}
},
{
"category": "product_version",
"name": "Enterprise hapee-2.8r1-lb-1.0.0-327.1146",
"product": {
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"product_id": "T047406-fixed",
"product_identification_helper": {
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}
}
},
{
"category": "product_version_range",
"name": "Enterprise \u003chapee-3.0r1-lb-1.0.0-346.795",
"product": {
"name": "HAProxy HAProxy Enterprise \u003chapee-3.0r1-lb-1.0.0-346.795",
"product_id": "T047407"
}
},
{
"category": "product_version",
"name": "Enterprise hapee-3.0r1-lb-1.0.0-346.795",
"product": {
"name": "HAProxy HAProxy Enterprise hapee-3.0r1-lb-1.0.0-346.795",
"product_id": "T047407-fixed",
"product_identification_helper": {
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}
},
{
"category": "product_version_range",
"name": "Enterprise \u003chapee-3.1r1-lb-1.0.0-349.585",
"product": {
"name": "HAProxy HAProxy Enterprise \u003chapee-3.1r1-lb-1.0.0-349.585",
"product_id": "T047408"
}
},
{
"category": "product_version",
"name": "Enterprise hapee-3.1r1-lb-1.0.0-349.585",
"product": {
"name": "HAProxy HAProxy Enterprise hapee-3.1r1-lb-1.0.0-349.585",
"product_id": "T047408-fixed",
"product_identification_helper": {
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}
}
}
],
"category": "product_name",
"name": "HAProxy"
}
],
"category": "vendor",
"name": "HAProxy"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
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"product_id": "T004914",
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}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
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{
"category": "product_name",
"name": "RESF Rocky Linux",
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}
}
],
"category": "vendor",
"name": "RESF"
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{
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{
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"name": "Red Hat Enterprise Linux",
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"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
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],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-11230",
"product_status": {
"known_affected": [
"67646",
"T004914",
"T032255",
"T047405",
"T047406",
"T047403",
"T047404",
"T002207",
"T047409",
"T000126",
"T047407",
"T047408",
"T047398",
"T047401",
"T047412",
"T047402",
"T047399",
"T047410",
"T047400",
"T047411"
]
},
"release_date": "2025-10-05T22:00:00.000+00:00",
"title": "CVE-2025-11230"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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