{"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_01M6H2C5N7QVQDT2QDN705MXVG","modified_at":"2026-11-03T06:32:54.284086798Z","published_at":"2026-04-22T10:16:51.580Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-33259","https://security.alpinelinux.org/vuln/CVE-2026-33259"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-33259","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-33259"}],"summary":"Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur wit"}