{"action":"Upgrade bind9 to 1:9.20.11-1 or later.","affected":[{"fixed":"1:9.20.11-1","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:9.20.11-1"],"id":"tcs_01M5NNVJQKY2P7FZMP4CYR09D4","modified_at":"2026-10-23T13:00:06.546150508Z","published_at":"2025-07-16T18:15:24.770Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40777","https://security-tracker.debian.org/tracker/CVE-2025-40777"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40777#Debian:14/bind9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40777"}],"summary":"If a `named` caching resolver is configured with `serve-stale-enable` `yes`, and with `stale-answer-client-timeout` set to `0` (the only allowable value other than `disabled`), and if the resolver, in"}