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CVE-2026-33259

MEDIUM CVSS: 5.0 Published: 2026-04-22 Modified: 2026-06-17

Description

Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur with a malfunctioning RPZ provider.

Affected Platforms

Powerdns Recursor

Weakness Type

CWE-416

References