{"action":"Upgrade isc-dhcp to 4.4.3-2.1 or later.","affected":[{"fixed":"4.4.3-2.1","introduced":"0"}],"component":"isc-dhcp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.4.3-2.1"],"id":"tcs_01M5NGNRP77P83Y38MQ4WDZPHF","modified_at":"2026-10-15T08:01:11.838853613Z","published_at":"2022-10-07T05:15:08.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-2928","https://security-tracker.debian.org/tracker/CVE-2022-2928"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-2928#Debian:13/isc-dhcp","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-2928"}],"summary":"In ISC DHCP 4.4.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1, when the function option_code_hash_lookup() is called from add_option(), it increases the option's refcount field. However, there is"}