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CVE-2026-42002

Concurrency and locking defects in GSS-TSIG
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:98a0ab272e9be3045f754895e44f05933acf2904564ca8c23e63de2121b6c01c
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-364","description":"CWE-364 Signal Handler Race Condition","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"Signal Handler Race Condition","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"collectionURL":"https://repo.powerdns.com/","defaultStatus":"unaffected","modules":["GSS-TSIG"],"packageName":"pdns","product":"Authoritative","programFiles":["gss_context.cc"],"repo":"https://github.com/PowerDNS/pdns","vendor":"PowerDNS","versions":[{"lessThan":"4.9.15","status":"affected","version":"4.9.0","versionType":"semver"},{"lessThan":"5.0.5","status":"affected","version":"5.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-364","description":"CWE-364 Signal Handler Race Condition","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"Signal Handler Race Condition","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd9812a1c8771a47ae5cddb59d277b056d56dbe3aaa7e0a8d71daaef7d095040 · sha256:062244b097acf153… · /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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