ISC warns of a high-severity stack overflow in Kea DHCP (CVE-2026-3608). Remote attackers can crash daemons and kill network services. Upgrade to 3.0.3 now.
Kea DHCP
A new report reveals a high-severity flaw (CVE-2025-40779) in the Kea DHCP server that allows a single crafted packet to crash the service, leading to a DoS condition.
ISC uncovers security flaws in its Kea DHCP server, including privilege escalation and data leakage. Update to Kea 2.4.2, 2.6.3, or 2.7.9 immediately.