CVE-2013-1019: Apple iPhone OS

High severity, CVSS 9.3. EPSS: 5.6% chance of exploitation in the next 30 days.

Buffer overflow in Apple QuickTime before 7.7.4 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted movie file with Sorenson encoding.

Affected products

• Apple iPhone OS: up to and including 6.1.4; version 1.0.0 only; version 1.0.1 only; version 1.0.2 only; version 1.1.0 only; version 1.1.1 only; …
• Apple Quicktime: up to and including 7.7.3; version 3.0 only; version 4.1.2 only; version 5.0 only; version 5.0.1 only; version 5.0.2 only; …

Published 2013-05-24. Last modified 2026-06-16.