CVE-2026-33601
- Source
- https://cve.org/CVERecord?id=CVE-2026-33601
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33601.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-33601
- Downstream
- Published
- 2026-04-22T09:37:03.448Z
- Modified
- 2026-07-15T02:19:15.482555313Z
- Severity
-
- 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Insufficient validation of zonemd record
- Details
-
If you use the zoneToCache function with a malicious authoritative server, an attacker can send a zone that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service.
- Database specific
{ "cna_assigner": "OX", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33601.json" }- References
Affected packages
Git / github.com/powerdns/pdns
Affected ranges
- Type
- GIT
- Repo
- https://github.com/powerdns/pdns
- Events
-
IntroducedFixedIntroducedFixedIntroducedLast affected
- Database specific
{ "source": [ "CPE_RANGE", "CPE_STRING" ], "cpe": [ "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*", "cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*" ], "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" } ] }