CVE-2025-64406: An out-of-bounds Write vulnerability in Apache OpenOffice could allow an attacker to craft a document that would crash…
CVE-2025-64406 · Severity: medium · CVSS 4.3 · Published 2025-11-12
An out-of-bounds Write vulnerability in Apache OpenOffice could allow an attacker to craft a document that would crash the program, or otherwise corrupt other memory areas.
This issue affects Apache OpenOffice: through 4.1.15.
Users are recommended to upgrade to version 4.1.16, which fixes the issue.
No. Junglewise Threat Intelligence has no report of CVE-2025-64406 being exploited in the wild.
How severe is CVE-2025-64406?
Medium severity, with a CVSS score of 4.3, published 12 November 2025.
Which products and versions are affected?
Apache OpenOffice. The advisory does not name versions.
Is there a fix for CVE-2025-64406?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-64406?
Check whether you run Apache OpenOffice. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.