CVE-2025-64406

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.

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

EPSS

0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-25)

CWE

CWE-787

Published

2025-11-12

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• apache:openoffice

References

• https://lists.apache.org/thread/py89gpogxfb2yo9c5vwv2h9x3m85pfmm
• https://www.openoffice.org/security/cves/CVE-2025-64406.html
• http://www.openwall.com/lists/oss-security/2025/11/11/9

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