{"action":"Upgrade isc-dhcp to 4.4.1-2.3 or later.","affected":[{"fixed":"4.4.1-2.3","introduced":"0"}],"component":"isc-dhcp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.4.1-2.3"],"id":"tcs_01M5NFFQART5V1N3FQHAM7VCKB","modified_at":"2026-10-23T18:02:52.021561419Z","published_at":"2021-05-26T22:15:07.947Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-25217","https://security-tracker.debian.org/tracker/CVE-2021-25217"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-25217#Debian:13/isc-dhcp","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-25217"}],"summary":"In ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16, ISC DHCP 4.4.0 -> 4.4.2 (Other branches of ISC DHCP (i.e., releases in the 4.0.x series or lower and releases in the 4.3.x series) are beyond their End-of-Life ("}