SB2025050863 - Ubuntu update for libreoffice
Published: May 8, 2025
Security Bulletin ID
SB2025050863
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2025-2866)
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 update from vendor's website.