{"action":"Upgrade libreoffice to 4:26.2.5.2-1 or later.","affected":[{"fixed":"4:26.2.5.2-1","introduced":"0"}],"component":"libreoffice","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4:26.2.5.2-1"],"id":"tcs_01M5NT9FX93J67B24GNWM7K436","modified_at":"2026-09-24T20:00:06.749292680Z","published_at":"2026-09-22T12:17:13.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63276","https://security-tracker.debian.org/tracker/CVE-2026-63276"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63276#Debian:14/libreoffice","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63276"}],"summary":"LibreOffice converts CFF fonts to Type 1 when it subsets a font, which happens when a document is exported to PDF, and CFF fonts may be embedded in documents. A stack buffer overflow existed in that c"}