{"action":"Upgrade kea to 1.7.2-r0 or later.","affected":[{"fixed":"1.7.2-r0","introduced":"1.4.0"}],"component":"kea","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["1.7.2-r0"],"id":"tcs_01M5NBTKDXDRHF32JP1F86RWNJ","modified_at":"2026-09-21T06:17:52.530289617Z","published_at":"2019-10-16T18:15:37.123Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-6473","https://security.alpinelinux.org/vuln/CVE-2019-6473"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-6473#Alpine:v3.23/kea","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-6473"}],"summary":"An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-"}