Is CVE-2025-64406 in the CISA KEV catalog?

No. CVE-2025-64406 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-64406?

CVE-2025-64406 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2025-64406?

CVE-2025-64406 has an EPSS score of 0.43% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-64406?

Upgrade OpenOffice to 4.1.16 or later.

CVE & CISA-KEV Catalog

CVE-2025-64406

MEDIUM

4.3

CVSS v3

NVD

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.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

OpenOfficeWindows application

Affected:4.1.16Fixed in:4.1.16Apache Software Foundation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Exploit Intelligence

0.43%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory1

openwall.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

Embed a live status badge for CVE-2025-64406

Markdown

[![CVE-2025-64406](https://tridentstack.com/cve/badge/CVE-2025-64406.svg)](https://tridentstack.com/cve/CVE-2025-64406)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-64406"><img src="https://tridentstack.com/cve/badge/CVE-2025-64406.svg" alt="CVE-2025-64406"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-13.