CVE-2011-2855: Apple iPhone OS

Medium severity, CVSS 6.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Google Chrome before 14.0.835.163 does not properly handle Cascading Style Sheets (CSS) token sequences, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that lead to a "stale node."

Affected products

• Apple iPhone OS: before 5.1 (fixed in 5.1)
• Apple iTunes: before 10.6 (fixed in 10.6)
• Apple Safari: before 5.1.4 (fixed in 5.1.4)
• Google Chrome: before 14.0.835.163 (fixed in 14.0.835.163)

Published 2011-09-19. Last modified 2026-06-16.