CVE-2019-6220: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.3. An application may be able to read restricted memory.

Affected products

• Apple Mac OS X: before 10.14.3 (fixed in 10.14.3)

Published 2019-03-05. Last modified 2026-06-17.