Improper Verification of Cryptographic Signature Affecting libreoffice package, versions [,24.8.6.2)[24.8.7.1,25.2.2.2)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-LIBREOFFICE-10494087
  • published23 Jun 2025
  • disclosed27 Apr 2025
  • creditJuraj Šarinay

Introduced: 27 Apr 2025

CVE-2025-2866  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade libreoffice to version 24.8.6.2, 25.2.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the verification code for adbe.pkcs7.sha1 signatures. An attacker could cause to acceptance of invalid digital signatures on PDF documents as valid.

CVSS Base Scores

version 4.0
version 3.1