{"action":"Upgrade calibre to 6.13.0+repack-2+deb12u5 or later.","affected":[{"fixed":"6.13.0+repack-2+deb12u5","introduced":"0"}],"component":"calibre","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.13.0+repack-2+deb12u5"],"id":"tcs_01M5NP5ZXTHTHS7WHH7H5BEGZ9","modified_at":"2026-09-01T20:05:55.723583406Z","published_at":"2025-11-08T00:15:36.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-64486","https://security-tracker.debian.org/tracker/CVE-2025-64486"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-64486","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-64486"}],"summary":"calibre is an e-book manager. In versions 8.13.0 and prior, calibre does not validate filenames when handling binary assets in FB2 files, allowing an attacker to write arbitrary files on the filesyste"}