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EUVD-2026-39357

🗓️ 25 Jun 2026 12:59:16Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Malicious server can crash Recursor by sending a zone via ZoneToCache due to input validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42387
25 Jun 202612:59
attackerkb
CVE
CVE-2026-42387
25 Jun 202612:59
cve
Cvelist
CVE-2026-42387 Insufficient input validation in ZoneToCache
25 Jun 202612:59
cvelist
Debian CVE
CVE-2026-42387
25 Jun 202612:59
debiancve
NVD
CVE-2026-42387
25 Jun 202614:16
nvd
Positive Technologies
PT-2026-52390
25 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-42387 Insufficient input validation in ZoneToCache
25 Jun 202612:59
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "6543e006-298c-3fab-832e-993c864b74ca",
        "vendor": {
          "name": "PowerDNS"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "38b11888-1674-3390-83c1-1007219e864a",
        "product": {
          "name": "Recursor",
          "vendor": {
            "name": "PowerDNS"
          }
        },
        "product_version": "5.2.0 <5.2.11"
      },
      {
        "id": "bf736544-daa5-332d-ab8b-6acc32e10294",
        "product": {
          "name": "Recursor",
          "vendor": {
            "name": "PowerDNS"
          }
        },
        "product_version": "5.4.0 <5.4.3"
      },
      {
        "id": "c2c6ad41-3a4b-3fb5-8ad2-2956b84dacad",
        "product": {
          "name": "Recursor",
          "vendor": {
            "name": "PowerDNS"
          }
        },
        "product_version": "5.3.0 <5.3.8"
      }
    ]
  }
]

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25 Jun 2026 14:41Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
SSVC
3