CVE Explorer
CVE-2026-33601
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"collectionURL":"https://repo.powerdns.com/","defaultStatus":"unaffected","modules":["ZoneMD"],"packageName":"pdns-recursor","product":"Recursor","programFiles":["zonemd.cc"],"repo":"https://github.com/PowerDNS/pdns","vendor":"PowerDNS","versions":[{"lessThan":"5.4.1","status":"affected","version":"5.4.0","versionType":"semver"},{"lessThan":"5.3.6","status":"affected","version":"5.3.0","versionType":"semver"},{"lessThan":"5.2.9","status":"affected","version":"5.2.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:61c812dac82dfbcd46eeacde8b5e533acb0b5da827747d3b208f0368b6a9d464 · sha256:986d8e4ee6713691… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.