{"action":"Upgrade dnsdist to 2.0.4-1 or later.","affected":[{"fixed":"2.0.4-1","introduced":"0"}],"component":"dnsdist","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.0.4-1"],"id":"tcs_01M5NRQWREWJJ2ASS1736TWCQH","modified_at":"2026-10-27T10:00:57.601108542Z","published_at":"2026-04-22T14:16:54.410Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33599","https://security-tracker.debian.org/tracker/CVE-2026-33599"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33599#Debian:14/dnsdist","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33599"}],"summary":"A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade (Lua) option to newServer or auto_upgrade (YAML) settings. DD"}