{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NVESTFH9ZMT7GN2DWK6HAV","modified_at":"2026-09-24T08:47:32.131647207Z","published_at":"2026-09-16T09:17:05.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-78227","https://security-tracker.debian.org/tracker/CVE-2026-78227"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-78227","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-78227"}],"summary":"NLnet Labs Unbound 1.22.0 up to and including 1.26.1, has a use-after-free vulnerability when compiled for DNS-over-QUIC support with '--with-libngtcp2'. Each DoQ stream owns an output buffer that hol"}