CVE-2011-2834: Apple iPhone OS

Medium severity, CVSS 6.8. EPSS: 2% chance of exploitation in the next 30 days.

Double free vulnerability in libxml2, as used in Google Chrome before 14.0.835.163, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling.

Affected products

• Apple iPhone OS: before 6.0 (fixed in 6.0)
• Apple Mac OS X: before 10.7.4 (fixed in 10.7.4)
• Debian Debian Linux: version 5.0 only; version 6.0 only; version 7.0 only
• Google Chrome: before 14.0.835.163 (fixed in 14.0.835.163)
• Red Hat Enterprise Linux Desktop: version 6.0 only
• Red Hat Enterprise Linux Server: version 6.0 only
• Red Hat Enterprise Linux Server Eus: version 6.3 only
• Red Hat Enterprise Linux Workstation: version 6.0 only

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