CVE-2026-11622 | ISC BIND 9 up to 9.20.24-S1 DNSSEC Validation max-cache-size resource consumption

July 22, 2026 Yanac

A vulnerability has been found in ISC BIND 9 up to 9.18.50/9.20.24/9.21.23/9.18.50-S1/9.20.24-S1 and classified as critical. This affects an unknown function of the component DNSSEC Validation. This manipulation of the argument max-cache-size causes resource consumption.

This vulnerability is tracked as CVE-2026-11622. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More