{"action":"Upgrade pdns-recursor to 3.1.4-1 or later.","affected":[{"fixed":"3.1.4-1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.1.4-1"],"id":"tcs_01M5N8NHEKVG3WD1PZYGFRWARX","modified_at":"2026-10-22T23:47:27.785426950Z","published_at":"2006-11-14T20:07:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2006-4252","https://security-tracker.debian.org/tracker/CVE-2006-4252"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2006-4252#Debian:14/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2006-4252"}],"summary":"PowerDNS Recursor 3.1.3 and earlier allows remote attackers to cause a denial of service (resource exhaustion and application crash) via a CNAME record with a zero TTL, which triggers an infinite loop"}