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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-33612

ZoneToCache can poison the cache

Description

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning.

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

  • 5.2.0 to < 5.2.11affected
  • 5.3.0 to < 5.3.8affected
  • 5.4.0 to < 5.4.3affected

References