{"action":"Upgrade pdns-recursor to 5.4.3-1 or later.","affected":[{"fixed":"5.4.3-1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.4.3-1"],"id":"tcs_01M5NRR130HKYP1DXK6XFFCSTX","modified_at":"2026-10-01T03:03:03.838274689Z","published_at":"2026-06-25T13:16:38.437Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33612","https://security-tracker.debian.org/tracker/CVE-2026-33612"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33612#Debian:14/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33612"}],"summary":"A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning."}