{"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_01M5NQXVRMGNJQ14XE05T7V57G","modified_at":"2026-10-28T00:00:30.001336022Z","published_at":"2026-09-16T15:17:33.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19666","https://security-tracker.debian.org/tracker/CVE-2026-19666"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19666#Debian:14/bind9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19666"}],"summary":"On a resolver configured to use ``dns64``, if an applicable answer from the authoritative server is malformed in a specific way, the resolver `named` process will exit unexpectedly. This issue affects"}