{"id":"CVE-2026-33261","aliases":["ALPINE-CVE-2026-33261","DEBIAN-CVE-2026-33261","EUVD-2026-24727","GHSA-rq6v-8q98-rrj8","UBUNTU-CVE-2026-33261"],"status":"published","title":"Null pointer accces in aggressive NSEC(3) cache","description":"A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of 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Link","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33261","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rq6v-8q98-rrj8"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-33261","tags":["advisory"]},{"url":"https://repo.powerdns.com/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33261.json","tags":["advisory"]},{"url":"https://github.com/PowerDNS/pdns","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-33261","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-33261","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-33261","tags":["report"]},{"url":"https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-03.html#cve-2026-33261-null-pointer-access-in-aggressive-nsec-3-cache","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-33261","title":"Null pointer accces in aggressive NSEC(3) 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