{"action":"Upgrade pdns-recursor to 5.0.2-r0 or later.","affected":[{"fixed":"5.0.2-r0","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["5.0.2-r0"],"id":"tcs_01M6GZP01867F5BVVY7BBBD1RS","modified_at":"2026-11-03T06:32:48.978894658Z","published_at":"2024-02-14T16:15:45.377Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-50868","https://security.alpinelinux.org/vuln/CVE-2023-50868"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-50868#Alpine:v3.21/pdns-recursor","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-50868"}],"summary":"The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via"}