CVE-2011-3966: Apple iPhone OS

High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days.

Use-after-free vulnerability in Google Chrome before 17.0.963.46 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to error handling for Cascading Style Sheets (CSS) token-sequence data.

Affected products

• Apple iPhone OS: before 6.0 (fixed in 6.0)
• Apple iTunes: before 10.7 (fixed in 10.7)
• Apple Safari: before 6.0 (fixed in 6.0)
• Google Chrome: before 17.0.963.46 (fixed in 17.0.963.46)

Published 2012-02-09. Last modified 2026-06-16.