CVE-2011-3437: Apple Mac OS X

Medium severity, CVSS 6.8. EPSS: 3% chance of exploitation in the next 30 days.

Integer signedness error in Apple Type Services (ATS) in Apple Mac OS X 10.7 before 10.7.2 allows remote attackers to execute arbitrary code via a crafted embedded Type 1 font in a document.

Affected products

• Apple Mac OS X: version 10.7.0 only; version 10.7.1 only
• Apple Mac OS X Server: version 10.7.0 only; version 10.7.1 only

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