CVE-2011-3428: Apple Quicktime

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

Buffer overflow in QuickTime before 7.7.1 for Windows allows remote attackers to execute arbitrary code.

Affected products

• Apple Quicktime: up to and including 7.7.6

Published 2017-04-24. Last modified 2026-06-16.