CVE-2026-42002 PUBLISHED

Concurrency and locking defects in GSS-TSIG

Assigner: OX
Reserved: 23.04.2026 Published: 21.05.2026 Updated: 21.05.2026

Concurrency and locking defects in GSS-TSIG

Metrics

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

Product Status

Vendor PowerDNS
Product Authoritative
Versions Default: unaffected
  • affected from 4.9.0 to 4.9.15 (excl.)
  • affected from 5.0.0 to 5.0.5 (excl.)

Credits

  • thanos_haruki finder

References

Problem Types

  • Signal Handler Race Condition CWE