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CVE-2026-33259

Estado: AnalizadaMedia (5)—

Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur with a malfunctioning RPZ provider.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Powerdns — Recursor

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-33259",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2026-33259",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
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              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2026-04-22T17:52:55.860673Z"
        }
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          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
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          "privilegesRequired": "HIGH",
          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 0.7
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  "affected": [
    {
      "source": "security@open-xchange.com",
      "affectedData": [
        {
          "repo": "https://github.com/PowerDNS/pdns",
          "vendor": "PowerDNS",
          "modules": [
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          ],
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          "programFiles": [
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          "collectionURL": "https://repo.powerdns.com/",
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  "published": "2026-04-22T10:16:51.580",
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      "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html",
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    }
  ],
  "lastModified": "2026-06-17T10:37:12.640",
  "configurations": [
    {
      "nodes": [
        {
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