title: Red Hat Security Advisory: dnsmasq security update
description: bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources
cpes: cpe:/a:redhat:rhel_aus:8.4::appstream cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream