CVE-2015-3794: Apple Mac OS X

Medium severity, CVSS 6.8. EPSS: 2.9% chance of exploitation in the next 30 days.

The Speech UI in Apple OS X before 10.10.5, when speech alerts are enabled, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Unicode string.

Affected products

• Apple Mac OS X: up to and including 10.10.4

Published 2015-08-17. Last modified 2026-06-17.