CVE-2018-4181: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

In macOS High Sierra before 10.13.5, an issue existed in CUPS. This issue was addressed with improved access restrictions.

Affected products

• Apple Mac OS X: before 10.13.5 (fixed in 10.13.5)
• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 17.10 only; version 18.04 only
• Debian Debian Linux: version 8.0 only; version 9.0 only

Published 2019-01-11. Last modified 2026-06-17.