CVE-2018-1000201: Ruby-Ffi Project Ruby-Ffi

High severity, CVSS 7.8. EPSS: 1.4% chance of exploitation in the next 30 days.

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later.

Affected products

• Ruby-Ffi Project Ruby-Ffi: up to and including 1.9.23

Published 2018-06-22. Last modified 2026-06-17.