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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-42005

Insufficient input validation of internal web server

Description

An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.

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

  • 4.9.0 to < 4.9.16affected
  • 5.0.0 to < 5.0.6affected
  • 5.1.0 to < 5.1.2affected

References