CVE-2015-6975: Apple iPhone OS

High severity, CVSS 7.5. EPSS: 3.7% chance of exploitation in the next 30 days.

CoreText in Apple iOS before 9.1, OS X before 10.11.1, and iTunes before 12.3.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font file, a different vulnerability than CVE-2015-6992 and CVE-2015-7017.

Affected products

• Apple iPhone OS: up to and including 9.0.2
• Apple iTunes: up to and including 12.3.0
• Apple Mac OS X: up to and including 10.11.0

Published 2015-10-23. Last modified 2026-06-17.