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CVE-2026-33611

An operator allowed to use the REST API can cause the Authoritative server to produce invalid HTTPS or SVCB record data, which can in turn cause LMDB database corruption, if using the LMDB backend.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bbb98ed9d6b3d4a071549fc8e84584cb700768dcf2d22a4d7e06ecc80509f929
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

{"description":"Integer Overflow or Wraparound","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"collectionURL":"https://repo.powerdns.com/","defaultStatus":"unaffected","modules":["SVCB/ALPN parsing"],"packageName":"pdns","product":"Authoritative","programFiles":["dnswriter.cc","rcpgenerator.cc"],"repo":"https://github.com/PowerDNS/pdns","vendor":"PowerDNS","versions":[{"lessThan":"5.0.4","status":"affected","version":"5.0.0","versionType":"semver"},{"lessThan":"4.9.14","status":"affected","version":"4.9.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"Integer Overflow or Wraparound","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f82de7182dbb688d3d3847f24844a6960a1b0e65bb7d46917249a5aa57bbba91 · sha256:3819346544da225b… · /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.

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