CVE-2011-3220: Apple Mac OS X

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

QuickTime in Apple Mac OS X before 10.7.2 does not properly process URL data handlers in movie files, which allows remote attackers to obtain sensitive information from uninitialized memory locations via a crafted file.

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.