CVE-2011-0230: Apple Mac OS X

High severity, CVSS 7.5. EPSS: 3.8% chance of exploitation in the next 30 days.

Buffer overflow in the ATSFontDeactivate API in Apple Type Services (ATS) in Apple Mac OS X before 10.7.2 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via unspecified vectors.

Affected products

• Apple Mac OS X: up to and including 10.7.1; version 10.0 only; version 10.0.0 only; version 10.0.1 only; version 10.0.2 only; version 10.0.3 only; …
• Apple Mac OS X Server: up to and including 10.7.1; version 10.0 only; version 10.0.0 only; version 10.0.1 only; version 10.0.2 only; version 10.0.3 only; …

Published 2011-10-14. Last modified 2026-06-16.