{"action":"Upgrade bind9 to 1:9.18.49-1~deb12u3 or later.","affected":[{"fixed":"1:9.18.49-1~deb12u3","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:9.18.49-1~deb12u3"],"id":"tcs_01M5NVEVFM8B1ZJ4NGVJ5VMR15","modified_at":"2026-10-28T00:00:13.510351208Z","published_at":"2026-09-16T14:17:10.400Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-78301","https://security-tracker.debian.org/tracker/CVE-2026-78301"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-78301","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-78301"}],"summary":"A malformed zone may contain an NS or DNAME node above its origin, which `named` treats as a zone cut. If an attacker inserts a malformed zone into a BIND authoritative server (e.g., via zone transfer"}