CVE-2026-33258 | PowerDNS Recursor up to 5.2.8/5.3.5/5.4.0 Zone allocation of resources

April 22, 2026 Yanac

A vulnerability was found in PowerDNS Recursor up to 5.2.8/5.3.5/5.4.0. It has been rated as problematic. Affected is an unknown function of the component Zone Handler. The manipulation leads to allocation of resources.

This vulnerability is documented as CVE-2026-33258. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More