{"action":"Upgrade pdns-recursor to 5.2.11-0+deb13u1 or later.","affected":[{"fixed":"5.2.11-0+deb13u1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.2.11-0+deb13u1"],"id":"tcs_01M5NS0EH7416DHDT783PPYSCS","modified_at":"2026-10-26T12:02:46.693290481Z","published_at":"2026-06-25T14:16:39.760Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42390","https://security-tracker.debian.org/tracker/CVE-2026-42390"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42390#Debian:13/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42390"}],"summary":"An invalid zone might pass ZONEMD validation while it should not. This is only relevant if ZoneToCache is configured with ZONEMD validation."}