{"action":"Upgrade php-dompdf to 2.0.2+dfsg-1 or later.","affected":[{"fixed":"2.0.2+dfsg-1","introduced":"0"}],"component":"php-dompdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.0.2+dfsg-1"],"id":"tcs_01M5NFXBFGZ4XGHGJ6JJRPVXMK","modified_at":"2026-10-23T18:03:31.834923374Z","published_at":"2024-11-15T11:15:06.190Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3902","https://security-tracker.debian.org/tracker/CVE-2021-3902"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3902","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3902"}],"summary":"An improper restriction of external entities (XXE) vulnerability in dompdf/dompdf's SVG parser allows for Server-Side Request Forgery (SSRF) and deserialization attacks. This issue affects all version"}