{"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_01M6H2DCY2Q1MNADYR8XGYJSWD","modified_at":"2026-11-03T06:32:54.776836121Z","published_at":"2026-04-22T10:16:52.107Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-33600","https://security.alpinelinux.org/vuln/CVE-2026-33600"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-33600","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-33600"}],"summary":"An RPZ sent by a malicious authoritative server can result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service."}