{"id":"DEBIAN-CVE-2025-2866","details":"Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation.     In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be accepted as valid     This issue affects LibreOffice: from 24.8 before \u003c 24.8.6, from 25.2 before \u003c 25.2.2.","modified":"2026-09-01T16:06:11.784089073Z","published":"2025-04-27T19:15:15.137Z","upstream":["CVE-2025-2866"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-2866"}],"affected":[{"package":{"name":"libreoffice","ecosystem":"Debian:12","purl":"pkg:deb/debian/libreoffice?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:7.4.7-1+deb12u8"}]}],"versions":["4:7.4.5-3","4:7.4.7-1","4:7.4.7-1+deb12u1","4:7.4.7-1+deb12u1~bpo11+1","4:7.4.7-1+deb12u2","4:7.4.7-1+deb12u2~bpo11+1","4:7.4.7-1+deb12u3","4:7.4.7-1+deb12u4","4:7.4.7-1+deb12u5","4:7.4.7-1+deb12u6","4:7.4.7-1+deb12u7","4:7.4.7-1~bpo11+1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-2866.json"}},{"package":{"name":"libreoffice","ecosystem":"Debian:13","purl":"pkg:deb/debian/libreoffice?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:25.2.2-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-2866.json"}},{"package":{"name":"libreoffice","ecosystem":"Debian:14","purl":"pkg:deb/debian/libreoffice?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:25.2.2-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-2866.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}]}