{"action":"Upgrade unbound to 1.25.1-r0 or later.","affected":[{"fixed":"1.25.1-r0","introduced":"1.14.0"}],"component":"unbound","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["1.25.1-r0"],"id":"tcs_01M5NFRHR14Z31FN40SZRQPSWN","modified_at":"2026-10-01T02:17:49.298701252Z","published_at":"2026-05-20T10:16:27.760Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-42944","https://security.alpinelinux.org/vuln/CVE-2026-42944"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-42944#Alpine:v3.24/unbound","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-42944"}],"summary":"NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a vulnerability that results in heap overflow when encoding multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options in the rep"}