CVE-2011-0157: Apple iPhone OS

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

WebKit, as used in Apple iOS before 4.3, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-09-1.

Affected products

• Apple iPhone OS: up to and including 4.2; 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 Webkit: any version

Published 2011-03-11. Last modified 2026-06-16.