CVE-2026-42387 | PowerDNS Recursor up to 5.2.10/5.3.7/5.4.2 Zone ZoneToCache denial of service (Nessus ID 323540)
A vulnerability classified as problematic was found in PowerDNS Recursor up to 5.2.10/5.3.7/5.4.2. Affected is the function ZoneToCache of the component Zone Handler. Such manipulation leads to denial of service.
This vulnerability is documented as CVE-2026-42387. The attack can be executed remotely. There is not any exploit available.
Upgrading the affected component is advised.