Missing Authorization Affecting openoffice package, versions [,4.1.16)


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.16% (32nd percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENOFFICE-13893780
  • published14 Nov 2025
  • disclosed12 Nov 2025
  • creditLouis Bettels

Introduced: 12 Nov 2025

NewCVE-2025-64405  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade openoffice to version 4.1.16 or higher.

Overview

Affected versions of this package are vulnerable to Missing Authorization when processing a Calc spreadsheet containing DDE links to external files. An attacker can trigger the loading of external resources without user consent.

CVSS Base Scores

version 4.0
version 3.1