{"action":"Upgrade isc-kea to 1.7.5-1 or later.","affected":[{"fixed":"1.7.5-1","introduced":"0"}],"component":"isc-kea","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.7.5-1"],"id":"tcs_01M5NE9BCKW85CDCSC44EXR2P0","modified_at":"2026-09-21T07:03:22.884090650Z","published_at":"2019-10-16T18:15:37.123Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6473","https://security-tracker.debian.org/tracker/CVE-2019-6473"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6473#Debian:14/isc-kea","url":"https://osv.dev/vulnerability/DEBIAN-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-"}