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EUVD-2026-80778

🗓️ 16 Sep 2026 14:07:20Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

BIND 9 resolver DoS via unsigned NSEC after NSEC3 proof in DNSSEC-signed zone.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80274
16 Sep 202614:07
cve
cvelist
Cvelist
CVE-2026-80274 Validating resolver can abort while caching a mismatched NOQNAME proof
16 Sep 202614:07
cvelist
debiancve
Debian CVE
CVE-2026-80274
16 Sep 202614:07
debiancve
nvd
NVD
CVE-2026-80274
16 Sep 202615:17
nvd
osv
OSV
DEBIAN-CVE-2026-80274
16 Sep 202615:17
osv
redhatcve
RedhatCVE
CVE-2026-80274
16 Sep 202614:55
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "43a51136-8eb5-3978-88c6-668294af22f0",
        "vendor": {
          "name": "ISC"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "21de2400-dd62-3bc1-a6f7-0354112a6144",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.11.3-S1 ≤9.18.50-S1"
      },
      {
        "id": "42dc8e2c-5f1b-3c3b-93a7-3c3373a79695",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.21.0 ≤9.21.25"
      },
      {
        "id": "4c40621d-04ac-3f93-809f-37050b206953",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.20.9-S1 ≤9.20.27-S1"
      },
      {
        "id": "8e7e6358-3306-3b35-ad1e-cf6b2aaf004f",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.20.0 ≤9.20.27"
      },
      {
        "id": "f8989f6d-b4d3-3d81-8d9b-54ba11ec150d",
        "product": {
          "name": "BIND 9",
          "vendor": {
            "name": "ISC"
          }
        },
        "product_version": "9.11.0 ≤9.18.50"
      }
    ]
  }
]

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16 Sep 2026 14:07Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
4