CVE-2018-15733: Stopzilla Antimalware

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in STOPzilla AntiMalware 6.5.2.59. The driver file szkg64.sys contains a NULL Pointer Dereference vulnerability due to not validating the size of the output buffer value from IOCtl 0x80002028.

Affected products

• Stopzilla Antimalware: version 6.5.2.59 only

Published 2019-06-21. Last modified 2026-06-17.