Medium severity · published Nov 12, 2025
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
4.3
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openoffice · Apache
before 4.1.16 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-64406
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-64406
Issue Tracking
https://lists.apache.org/thread/py89gpogxfb2yo9c5vwv2h9x3m85pfmm
Vendor Advisory
https://www.openoffice.org/security/cves/CVE-2025-64406.html
Mailing List
http://www.openwall.com/lists/oss-security/2025/11/11/9
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