CVE-2010-0050: Apple iPhone OS

High severity, CVSS 8.8. EPSS: 11.6% chance of exploitation in the next 30 days.

Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an HTML document with improperly nested tags.

Affected products

• Apple iPhone OS: from 2.0, before 4.0 (fixed in 4.0)
• Apple Safari: before 4.0.5 (fixed in 4.0.5)
• Canonical Ubuntu Linux: version 9.10 only; version 10.04 only; version 10.10 only
• Fedoraproject Fedora: version 11 only; version 12 only; version 13 only
• Opensuse Opensuse: version 11.2 only; version 11.3 only

Published 2010-03-15. Last modified 2026-06-16.