CVE-2008-1018: Apple Quicktime

Medium severity, CVSS 6.8. EPSS: 5.7% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Apple QuickTime before 7.4.5 allows remote attackers to execute arbitrary code via an MP4A movie with a malformed Channel Compositor (aka chan) atom.

Affected products

• Apple Quicktime: up to and including 7.4.4

Published 2008-04-04. Last modified 2026-06-16.