{"action":"Upgrade unbound to 1.9.6-1 or later.","affected":[{"fixed":"1.9.6-1","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.9.6-1"],"id":"tcs_01M5NE5E7B6DWQHV2FVQFEHNWT","modified_at":"2026-09-21T07:02:54.909810266Z","published_at":"2021-04-27T06:15:07.533Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-25034","https://security-tracker.debian.org/tracker/CVE-2019-25034"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-25034#Debian:14/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-25034"}],"summary":"Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. NOTE: The vendor disputes that this is a vulnerability. Although the code may be"}