CVE-2010-3396: Kingsoft Antivirus

High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days.

Buffer overflow in kavfm.sys in Kingsoft Antivirus 2010.04.26.648 and earlier allows local users to execute arbitrary code via a long argument to IOCTL 0x80030004. NOTE: some of these details are obtained from third party information.

Affected products

• Kingsoft Kingsoft Antivirus: up to and including 2010.04.26.648

Published 2010-09-15. Last modified 2026-06-16.