CVE-2012-4886: Kingsoft Office 2012

High severity, CVSS 10.0. EPSS: 15.3% chance of exploitation in the next 30 days.

Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.

Affected products

• Kingsoft Office 2012: version 8.1.0.3238 only

Published 2014-03-24. Last modified 2026-06-16.