{"action":"Upgrade pdns-recursor to 5.3.6-r0 or later.","affected":[{"fixed":"5.3.6-r0","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["5.3.6-r0"],"id":"tcs_01M6H2BQ9N99571FHWK006ZFK1","modified_at":"2026-11-03T06:32:54.124940049Z","published_at":"2026-04-22T10:16:51.460Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-33258","https://security.alpinelinux.org/vuln/CVE-2026-33258"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-33258","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-33258"}],"summary":"By publishing and querying a crafted zone an attacker can cause allocation of large entries in the negative and aggressive NSEC(3) caches."}