{"action":"Upgrade unbound to 1.25.1-1 or later.","affected":[{"fixed":"1.25.1-1","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.25.1-1"],"id":"tcs_01M5NS0W9RR8VA9ZGGFZH3F03E","modified_at":"2026-10-01T03:03:22.972068493Z","published_at":"2026-05-20T10:16:27.477Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42534","https://security-tracker.debian.org/tracker/CVE-2026-42534"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42534#Debian:14/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42534"}],"summary":"NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability in the jostle logic that could defeat its purpose and degrade resolution performance. Retransmits of the same query could rene"}