CVE-2026-3104 | ISC BIND prior 9.20.21/9.21.20 Domain release of resource

A vulnerability marked as problematic has been reported in ISC BIND up to 9.18.45/9.18.46-S0/9.20.20/9.20.20-S1/9.21.19. Affected by this vulnerability is an unknown functionality of the component Domain Handler. Performing a manipulation results in missing release of resource.

This vulnerability was named CVE-2026-3104. The attack may be initiated remotely. There is no available exploit.

It is suggested to upgrade the affected component.