WID-SEC-W-2026-3392
Vulnerability from csaf_certbund - Published: 2026-09-15 22:00 - Updated: 2026-09-28 22:00Summary
Unbound: Mehrere Schwachstellen
Severity
Hoch
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: Unbound ist ein validierender, rekursiver DNS-Resolver.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Unbound ausnutzen, um Sicherheitsmaßnahmen zu umgehen, Speicher zu korrumpieren, einen Denial of Service zu verursachen oder Code auszuführen.
Betroffene Betriebssysteme: - Linux
- UNIX
Affected products
Known affected
10 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Securepoint UTM <14.1.9.2
Securepoint / UTM
|
<14.1.9.2 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
Open Source Unbound <1.26.1
Open Source / Unbound
|
<1.26.1 | ||
|
cPanel cPanel/WHM <134.0.60
cPanel / cPanel/WHM
|
<134.0.60 | ||
|
cPanel cPanel/WHM <136.0.44
cPanel / cPanel/WHM
|
<136.0.44 |
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
Affected products
Known affected
10 products, the same list as for
CVE-2026-77860
References
30 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"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": "Unbound ist ein validierender, rekursiver DNS-Resolver.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Unbound ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen, Speicher zu korrumpieren, einen Denial of Service zu verursachen oder Code auszuf\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-2026-3392 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3392.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-3392 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3392"
},
{
"category": "external",
"summary": "Unbound 1.26.1 Release Notes vom 2026-09-15",
"url": "https://community.nlnetlabs.nl/t/unbound-1-26-1-released"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-3BAACEDE89 vom 2026-09-16",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-3baacede89"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-41F949AFC4 vom 2026-09-16",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-41f949afc4"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2026-996B326401 vom 2026-09-16",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-996b326401"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3928 vom 2026-09-18",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3928.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2UNBOUND-1.17-2026-010 vom 2026-09-18",
"url": "https://alas.aws.amazon.com/AL2/ALAS2UNBOUND-1.17-2026-010.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6507 vom 2026-09-19",
"url": "https://security-tracker.debian.org/tracker/DSA-6507-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:70754 vom 2026-09-23",
"url": "https://access.redhat.com/errata/RHSA-2026:70754"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:70754 vom 2026-09-24",
"url": "https://errata.build.resf.org/RLSA-2026:70754"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:71419 vom 2026-09-24",
"url": "https://access.redhat.com/errata/RHSA-2026:71419"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:71460 vom 2026-09-24",
"url": "https://access.redhat.com/errata/RHSA-2026:71460"
},
{
"category": "external",
"summary": "Securepoint UTM Changelog vom 2026-09-23",
"url": "https://wiki.securepoint.de/UTM/Changelog"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:71459 vom 2026-09-24",
"url": "https://access.redhat.com/errata/RHSA-2026:71459"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:71487 vom 2026-09-24",
"url": "https://access.redhat.com/errata/RHSA-2026:71487"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-70754 vom 2026-09-24",
"url": "https://linux.oracle.com/errata/ELSA-2026-70754.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:71610 vom 2026-09-24",
"url": "https://access.redhat.com/errata/RHSA-2026:71610"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-71487 vom 2026-09-25",
"url": "https://linux.oracle.com/errata/ELSA-2026-71487.html"
},
{
"category": "external",
"summary": "cPanel 134 Change Log vom 2026-09-25",
"url": "https://docs.cpanel.net/changelogs/134-change-log/"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:71487 vom 2026-09-25",
"url": "https://errata.build.resf.org/RLSA-2026:71487"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:71419 vom 2026-09-25",
"url": "https://errata.build.resf.org/RLSA-2026:71419"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-71419 vom 2026-09-25",
"url": "http://linux.oracle.com/errata/ELSA-2026-71419.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:72264 vom 2026-09-27",
"url": "https://access.redhat.com/errata/RHSA-2026:72264"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:72199 vom 2026-09-26",
"url": "https://access.redhat.com/errata/RHSA-2026:72199"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:72183 vom 2026-09-26",
"url": "https://access.redhat.com/errata/RHSA-2026:72183"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:72110 vom 2026-09-26",
"url": "https://access.redhat.com/errata/RHSA-2026:72110"
},
{
"category": "external",
"summary": "cPanel 136 Change Log vom 2026-09-25",
"url": "https://docs.cpanel.net/changelogs/136-change-log/"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3941 vom 2026-09-29",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3941.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2UNBOUND-1.17-2026-011 vom 2026-09-29",
"url": "https://alas.aws.amazon.com/AL2/ALAS2UNBOUND-1.17-2026-011.html"
}
],
"source_lang": "en-US",
"title": "Unbound: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-09-28T22:00:00.000+00:00",
"generator": {
"date": "2026-09-29T08:49:58.039+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-3392",
"initial_release_date": "2026-09-15T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-09-15T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-09-16T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Fedora aufgenommen"
},
{
"date": "2026-09-17T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2026-09-20T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-09-23T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-09-24T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
},
{
"date": "2026-09-27T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Rocky Enterprise Software Foundation, Oracle Linux und Red Hat aufgenommen"
},
{
"date": "2026-09-28T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Amazon aufgenommen"
}
],
"status": "final",
"version": "8"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"category": "product_name",
"name": "Fedora Linux",
"product": {
"name": "Fedora Linux",
"product_id": "74178",
"product_identification_helper": {
"cpe": "cpe:/o:fedoraproject:fedora:-"
}
}
}
],
"category": "vendor",
"name": "Fedora"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.26.1",
"product": {
"name": "Open Source Unbound \u003c1.26.1",
"product_id": "T059642"
}
},
{
"category": "product_version",
"name": "1.26.1",
"product": {
"name": "Open Source Unbound 1.26.1",
"product_id": "T059642-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:nlnetlabs:unbound:1.26.1"
}
}
}
],
"category": "product_name",
"name": "Unbound"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T056236",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T054581",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c14.1.9.2",
"product": {
"name": "Securepoint UTM \u003c14.1.9.2",
"product_id": "T060127"
}
},
{
"category": "product_version",
"name": "14.1.9.2",
"product": {
"name": "Securepoint UTM 14.1.9.2",
"product_id": "T060127-fixed",
"product_identification_helper": {
"cpe": "cpe:/o:securepoint:unified_threat_management:14.1.9.2"
}
}
}
],
"category": "product_name",
"name": "UTM"
}
],
"category": "vendor",
"name": "Securepoint"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c136.0.44",
"product": {
"name": "cPanel cPanel/WHM \u003c136.0.44",
"product_id": "T060244"
}
},
{
"category": "product_version",
"name": "136.0.44",
"product": {
"name": "cPanel cPanel/WHM 136.0.44",
"product_id": "T060244-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:cpanel:cpanel_whm:136.0.44"
}
}
},
{
"category": "product_version_range",
"name": "\u003c134.0.60",
"product": {
"name": "cPanel cPanel/WHM \u003c134.0.60",
"product_id": "T060245"
}
},
{
"category": "product_version",
"name": "134.0.60",
"product": {
"name": "cPanel cPanel/WHM 134.0.60",
"product_id": "T060245-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:cpanel:cpanel_whm:134.0.60"
}
}
}
],
"category": "product_name",
"name": "cPanel/WHM"
}
],
"category": "vendor",
"name": "cPanel"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-77860",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-77860"
},
{
"cve": "CVE-2026-77955",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-77955"
},
{
"cve": "CVE-2026-78227",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-78227"
},
{
"cve": "CVE-2026-80225",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-80225"
},
{
"cve": "CVE-2026-81634",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-81634"
},
{
"cve": "CVE-2026-81642",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-81642"
},
{
"cve": "CVE-2026-82717",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-82717"
},
{
"cve": "CVE-2026-82720",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-82720"
},
{
"cve": "CVE-2026-85501",
"product_status": {
"known_affected": [
"T056236",
"T060127",
"2951",
"T054581",
"67646",
"74178",
"398363",
"T059642",
"T060245",
"T060244"
]
},
"release_date": "2026-09-15T22:00:00.000+00:00",
"title": "CVE-2026-85501"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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