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EUVD-2026-39348

🗓️ 25 Jun 2026 12:23:05Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

An attacker can stall backend connections with incremental zone transfer queries, risking denial of service from connection or file descriptor limits.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40209
25 Jun 202612:23
attackerkb
CVE
CVE-2026-40209
25 Jun 202612:23
cve
Cvelist
CVE-2026-40209 Denial of service via IXFR queries
25 Jun 202612:23
cvelist
Debian CVE
CVE-2026-40209
25 Jun 202612:23
debiancve
NVD
CVE-2026-40209
25 Jun 202613:16
nvd
Positive Technologies
PT-2026-52381
25 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-40209 Denial of service via IXFR queries
25 Jun 202612:23
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "53c20e5e-eeff-3f1b-9c26-f9c6fef1b33b",
        "vendor": {
          "name": "PowerDNS"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "9178ca31-26fc-367b-9e27-ead4fd2a8783",
        "product": {
          "name": "dnsdist",
          "vendor": {
            "name": "PowerDNS"
          }
        },
        "product_version": "1.9.0 <1.9.15"
      },
      {
        "id": "d134f5df-2a12-36a5-90ea-34a22a315819",
        "product": {
          "name": "dnsdist",
          "vendor": {
            "name": "PowerDNS"
          }
        },
        "product_version": "2.0.0 <2.0.7"
      }
    ]
  }
]

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25 Jun 2026 13:56Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
SSVC
3