{"action":"Upgrade unbound to 1.4.14-1 or later.","affected":[{"fixed":"1.4.14-1","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.4.14-1"],"id":"tcs_01M5N9X6JCSX57VSHKYAMYHGWF","modified_at":"2026-10-23T17:47:37.974180160Z","published_at":"2011-12-20T11:55:05.757Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-4528","https://security-tracker.debian.org/tracker/CVE-2011-4528"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-4528#Debian:14/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-4528"}],"summary":"Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) v"}