{"action":"Upgrade bind9 to 1:9.20.26-1 or later.","affected":[{"fixed":"1:9.20.26-1","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:9.20.26-1"],"id":"tcs_01M5NQC5YVF7JQ6DSVP3YJB9H1","modified_at":"2026-11-03T09:47:33.718417545Z","published_at":"2026-07-22T15:16:51.703Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-11622","https://security-tracker.debian.org/tracker/CVE-2026-11622"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-11622#Debian:14/bind9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-11622"}],"summary":"A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer from runaway memory usage. The attacker needs to be able to send queries faster than the re"}