CVE-2026-123572 | hickory-dns 0.20.1/0.26.1 SVCB/HTTPS record presentation format parser denial of service

November 8, 2026 Yanac

A vulnerability described as problematic has been identified in hickory-dns 0.20.1/0.26.1. This impacts an unknown function of the component SVCB/HTTPS record presentation format parser. The manipulation results in denial of service.

This vulnerability was named CVE-2026-123572. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More