Null pointer accces in aggressive NSEC(3) cache_CVE-2026-33261

{
    "lastseen": "",
    "description": "A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.",
    "published": "2026-04-22T09:40:03.564Z",
    "modified": "2026-04-22T09:40:03.564Z",
    "type": "cve",
    "title": "Null pointer accces in aggressive NSEC(3) cache",
    "source": "OX",
    "references": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html",
    "id": "CVE-2026-33261",
    "bulletinFamily": "",
    "cwe": [
        ""
    ],
    "cvelist": null,
    "sourceData": "PowerDNS Recursor 5.4.0\nPowerDNS Recursor 5.3.0\nPowerDNS Recursor 5.2.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.9,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
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        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Recursor",
    "version": "5.4.0",
    "vendor": "PowerDNS",
    "ai_description": "",
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    "ai_score": 0
}