CVE-2018-3974: Gog Galaxy

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An exploitable local privilege elevation vulnerability exists in the file system permissions of GOG Galaxy's install directory. An attacker can overwrite an executable that is launched as a system service on boot by default to exploit this vulnerability and execute arbitrary code with system privileges.

Affected products

• Gog Galaxy: version 1.2.45.61 only

Published 2019-04-02. Last modified 2026-06-17.