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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-33610

Possible file descriptor exhaustion in forward-dnsupdate

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Status
Published
Published
Updated
Assigning organization
OX

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PowerDNS Authoritative

Default version status: unaffected

  • 5.0.0 to < 5.0.4affected
  • 4.9.0 to < 4.9.14affected

References