CVE-2019-8507: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.4. Processing malicious data may lead to unexpected application termination.

Affected products

• Apple Mac OS X: before 10.14.4 (fixed in 10.14.4)

Published 2019-12-18. Last modified 2026-06-17.