CVE-2014-4443: Apple Mac OS X

High severity, CVSS 7.8. EPSS: 2.6% chance of exploitation in the next 30 days.

Apple OS X before 10.10 allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted ASN.1 data.

Affected products

• Apple Mac OS X: up to and including 10.9.5

Published 2014-10-18. Last modified 2026-06-17.