{"action":"Upgrade libxml2 to 2.9.10+dfsg-6.6 or later.","affected":[{"fixed":"2.9.10+dfsg-6.6","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.9.10+dfsg-6.6"],"id":"tcs_01M5NFS22VSQ615ADEHFG0DHHG","modified_at":"2026-10-15T09:47:44.060093244Z","published_at":"2021-05-19T14:15:07.553Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3517","https://security-tracker.debian.org/tracker/CVE-2021-3517"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3517","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3517"}],"summary":"There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affect"}