CVE-2026-33610

Summary

A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.

Affected Software

VendorProductVersion RangeStatus
PowerDNSAuthoritative5.0.0 < 5.0.4affected
PowerDNSAuthoritative4.9.0 < 4.9.14affected

Weaknesses

  • Uncontrolled Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References