CVE-2026-33261
- Source
- https://cve.org/CVERecord?id=CVE-2026-33261
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33261.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-33261
- Downstream
- Published
- 2026-04-22T09:40:03.564Z
- Modified
- 2026-07-15T02:19:11.720698752Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Null pointer accces in aggressive NSEC(3) cache
- Details
-
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33261.json", "cna_assigner": "OX" }- References
Affected packages
Git / github.com/powerdns/pdns
Affected ranges
- Type
- GIT
- Repo
- https://github.com/powerdns/pdns
- Events
-
IntroducedFixedIntroducedFixedIntroducedLast affected
- Database specific
{ "extracted_events": [ { "introduced": "5.2.0" }, { "fixed": "5.2.9" }, { "introduced": "5.3.0" }, { "fixed": "5.3.6" }, { "introduced": "5.4.0" }, { "last_affected": "5.4.0" } ], "source": [ "CPE_RANGE", "CPE_STRING" ], "cpe": [ "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*", "cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*" ] }