{"action":"Upgrade bind9 to 1:9.18.24-1 or later.","affected":[{"fixed":"1:9.18.24-1","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:9.18.24-1"],"id":"tcs_01M5NJE7KSXBN2SP9HC3X1E0W3","modified_at":"2026-10-26T18:02:44.247382380Z","published_at":"2024-02-14T16:15:45.377Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-50868","https://security-tracker.debian.org/tracker/CVE-2023-50868"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-50868","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-50868"}],"summary":"The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via"}