{"action":"Upgrade nsd to 4.15.1-1 or later.","affected":[{"fixed":"4.15.1-1","introduced":"0"}],"component":"nsd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.15.1-1"],"id":"tcs_01M5NQWRWWGEHB85VTGD7WSY5J","modified_at":"2026-10-01T03:02:55.311719697Z","published_at":"2026-08-26T09:16:45.597Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-18916","https://security-tracker.debian.org/tracker/CVE-2026-18916"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-18916#Debian:14/nsd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-18916"}],"summary":"Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this N"}