CVE-2026-42388 PUBLISHED

Missing input validation for catalog zones

Assigner: OX
Reserved: 27.04.2026 Published: 25.06.2026 Updated: 25.06.2026

Incomplete validation of the SOA record present in a catalog zone might lead to a crash.

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 Recursor
Versions Default: unaffected
  • affected from 5.2.0 to 5.2.11 (excl.)
  • affected from 5.3.0 to 5.3.8 (excl.)
  • affected from 5.4.0 to 5.4.3 (excl.)

Credits

  • ylwango613 finder

References

Problem Types

  • Improper Input Validation CWE