{"action":"Upgrade dnsdist to 2.0.4-r0 or later.","affected":[{"fixed":"2.0.4-r0","introduced":"1.9.0"}],"component":"dnsdist","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.0.4-r0"],"id":"tcs_01M6H2CA853SB89FR736AAR9HF","modified_at":"2026-11-03T06:32:54.343832634Z","published_at":"2026-04-22T14:16:53.520Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-33254","https://security.alpinelinux.org/vuln/CVE-2026-33254"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-33254#Alpine:v3.24/dnsdist","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-33254"}],"summary":"An attacker can create a large number of concurrent DoQ or DoH3 connections, causing unlimited memory allocation in DNSdist and leading to a denial of service. DOQ and DoH3 are disabled by default."}