CVE-2011-3458: Apple Mac OS X

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

QuickTime in Apple Mac OS X before 10.7.3 does not prevent access to uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted MP4 file.

Affected products

• Apple Mac OS X: up to and including 10.7.2; version 10.7.0 only; version 10.7.1 only
• Apple Mac OS X Server: up to and including 10.7.2; version 10.7.0 only; version 10.7.1 only

Published 2012-02-02. Last modified 2026-06-16.