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Multiple Vulnerabilities in Apache OpenOffice

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: High 

Software Affected 

·         Apache OpenOffice versions prior to 4.1.16

 

Overview 

Multiple vulnerabilities have been reported in Apache OpenOffice, which could allow a remote attacker to load external resources without user authorisation, leak sensitive system information, or cause an application crash and memory corruption on the targeted system. 

Target Audience:

All end-user organisations and individuals using Apache OpenOffice. 

Impact Assessment:

Potential for unauthorised external resource loading, information exposure, and application instability due to memory corruption. 

Risk Assessment:

High risk of information leakage, unauthorised network requests, and application crashes. 

Description 

Apache OpenOffice is a free and open-source office productivity suite that provides applications for word processing, spreadsheets, presentations, graphics, databases, and formula editing.

 

Multiple vulnerabilities exist in Apache OpenOffice due to missing authorisation checks for external resource loading and an out-of-bounds write condition in the CSV import component. A remote attacker could exploit these vulnerabilities by persuading a user to open a specially crafted OpenOffice document or spreadsheet.

 

Successful exploitation of these vulnerabilities could allow a remote attacker to load external resources without user authorisation, leak sensitive system information, or cause an application crash and memory corruption on the targeted system.

 

Solution: 

Apply appropriate fixes mentioned by Apache OpenOffice below. 

https://www.openoffice.org/security/bulletin.html

https://www.openoffice.org/security/cves/CVE-2025-64401.html

https://www.openoffice.org/security/cves/CVE-2025-64402.html

https://www.openoffice.org/security/cves/CVE-2025-64403.html

https://www.openoffice.org/security/cves/CVE-2025-64404.html

https://www.openoffice.org/security/cves/CVE-2025-64405.html

https://www.openoffice.org/security/cves/CVE-2025-64406.html

https://www.openoffice.org/security/cves/CVE-2025-64407.html 

 

Vendor Information:

 

Apache OpenOffice  

https://www.openoffice.org/product/index.html

 

References:

 

Apache OpenOffice

https://www.openoffice.org/security/bulletin.html

https://www.openoffice.org/security/cves/CVE-2025-64401.html

https://www.openoffice.org/security/cves/CVE-2025-64402.html

https://www.openoffice.org/security/cves/CVE-2025-64403.html

https://www.openoffice.org/security/cves/CVE-2025-64404.html

https://www.openoffice.org/security/cves/CVE-2025-64405.html

https://www.openoffice.org/security/cves/CVE-2025-64406.html

https://www.openoffice.org/security/cves/CVE-2025-64407.html

 

CVE Name

CVE-2025-64401

CVE-2025-64402

CVE-2025-64403

CVE-2025-64404

CVE-2025-64405

CVE-2025-64406

CVE-2025-64407

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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