{"action":"Upgrade libxml2 to 2.9.10+dfsg-6.7 or later.","affected":[{"fixed":"2.9.10+dfsg-6.7","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.9.10+dfsg-6.7"],"id":"tcs_01M5NFS82CWXJ4JMVPE87SCSMN","modified_at":"2026-10-15T09:47:28.467113044Z","published_at":"2021-07-09T17:15:07.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3541","https://security-tracker.debian.org/tracker/CVE-2021-3541"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3541","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3541"}],"summary":"A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service."}