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Description

Concurrency and locking defects in GSS-TSIG

PUBLISHED Reserved 2026-04-23 | Published 2026-05-21 | Updated 2026-05-21 | Assigner OX




MEDIUM: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Signal Handler Race Condition

Product status

Default status
unaffected

4.9.0 (semver) before 4.9.15
affected

5.0.0 (semver) before 5.0.5
affected

Credits

thanos_haruki finder

References

docs.powerdns.com/...powerdns-advisory-powerdns-2026-06.html

cve.org (CVE-2026-42002)

nvd.nist.gov (CVE-2026-42002)

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