CVE-2025-64406

Medium

Description

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Apache Openoffice

PublishedNov 12, 2025

First seenNov 12, 2025

Weakness typeCWE-787Out-of-bounds write

How to fix

Update

apache openoffice4.1.16 or later

Vendor advisories

openoffice.org/security/cves/CVE-2025-64406.html
lists.apache.org/thread/py89gpogxfb2yo9c5vwv2h9x3m85pfmm

Affected products

Product	Affected versions	Fixed in
apache openoffice	v < 4.1.16	4.1.16

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