CVE-2011-0216: Apple Safari

High severity, CVSS 9.3. EPSS: 5% chance of exploitation in the next 30 days.

Off-by-one error in libxml in Apple Safari before 5.0.6 allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow and application crash) via a crafted web site.

Affected products

• Apple Safari: up to and including 5.0.5; version 1.0 only; version 1.0.0 only; version 1.0.0b1 only; version 1.0.0b2 only; version 1.0.1 only; …

Published 2011-07-21. Last modified 2026-06-16.