CVE-2018-19086: Iobit Malware Fighter

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

RegFilter.sys in IOBit Malware Fighter 6.2 is susceptible to a stack-based buffer overflow when an attacker uses IOCTL 0x8006E040 with a size larger than 8 bytes. This can lead to denial of service or code execution with root privileges.

Affected products

• Iobit Malware Fighter: version 6.2 only

Published 2018-11-10. Last modified 2026-06-17.