CVE-2019-11577: Dhcpcd Project Dhcpcd

Critical severity, CVSS 9.8. EPSS: 53.1% chance of exploitation in the next 30 days.

dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when reading NA/TA addresses.

Affected products

• Dhcpcd Project Dhcpcd: before 7.2.1 (fixed in 7.2.1)

Published 2019-04-28. Last modified 2026-06-17.