#VU107968 Improper Verification of Cryptographic Signature in LibreOffice - CVE-2025-2866

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Main Vulnerability Database Vulnerabilities #VU107968

#VU107968 Improper Verification of Cryptographic Signature in LibreOffice - CVE-2025-2866

Published: April 28, 2025


Vulnerability identifier: #VU107968
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-2866
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
LibreOffice
Software vendor:
LibreOffice

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to improper verification of adbe.pkcs7.sha1 signatures when handling PDF files. A remote attacker can present a document as valid despite not having a valid signature.


Remediation

Install updates from vendor's website.

External links