{"action":"Upgrade bind9 to 1:9.18.49-1~deb12u2 or later.","affected":[{"fixed":"1:9.18.49-1~deb12u2","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:9.18.49-1~deb12u2"],"id":"tcs_01M5NQC52AAH8VMRYFRCETN1R7","modified_at":"2026-11-03T09:47:29.068461992Z","published_at":"2026-07-22T15:16:51.573Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-11605","https://security-tracker.debian.org/tracker/CVE-2026-11605"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-11605","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-11605"}],"summary":"The issue is a resource exhaustion vulnerability associated with DNSSEC validation. BIND always validates all RRSIG records in an answer, even if they are not strictly needed. A query to an authoritat"}