Buffer overflow in OpenOffice - CVE-2025-64406
Published: November 12, 2025
Vulnerability identifier: #VU118360
CSH Severity: High
CVSS v4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-64406
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error CSV import. A remote attacker can trick the victim into importing a specially crafted CSV file, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
OpenOffice
How to mitigate CVE-2025-64406
Install updates from vendor's website.
OpenOffice - update to 4.1.16