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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-33261

Null pointer accces in aggressive NSEC(3) cache

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Status
Published
Published
Updated
Assigning organization
OX

Description

A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.

Affected products

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

PowerDNS Recursor

Default version status: unaffected

  • 5.4.0 to < 5.4.1affected
  • 5.3.0 to < 5.3.6affected
  • 5.2.0 to < 5.2.9affected

References