$ cve CVE-2019-11577 JSON

CVE-2019-11577

9.8

CRITICAL · CVSS 3.0 · EPSS 53.1% (pctl 99)

Patch early

EPSS 53.1% — above the 10% action threshold.

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

CVSS	9.8 (CRITICAL, v3.0)
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS	53.1% — more likely to be exploited than 99% of all CVEs
Weakness	CWE-119
On CISA KEV	no
Public exploit	none known
Published	2019-04-28
Last modified	2026-06-17

Vendor	Product
dhcpcd project	dhcpcd