{"action":"Upgrade bind9 to 1:9.20.29-1 or later.","affected":[{"fixed":"1:9.20.29-1","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:9.20.29-1"],"id":"tcs_01M5NQXW1QBYH7AKP4TXZB3N83","modified_at":"2026-10-28T00:00:25.215855146Z","published_at":"2026-09-16T14:17:05.037Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19667","https://security-tracker.debian.org/tracker/CVE-2026-19667"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19667#Debian:14/bind9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19667"}],"summary":"If an attacker-controlled authoritative server can produce a negative answer that is exactly 65536 bytes, then a flaw in `named` results in a negative cache entry of 0 bytes. When this entry is subseq"}