VULNERABILITY INTELLIGENCE
CVE-2025-2866
CVSS score2.4 LOW
EPSS probability0.12%
CISA KEVNot currently listed
Published2025-04-27
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
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 < 24.8.6, from 25.2 before < 25.2.2.
Weakness classification
- CWE-347: Improper Verification of Cryptographic Signature
Primary references
- security@documentfoundation.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108