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Apple.Webkit.Button.First.Letter.Style.Rendering.Code.Execution

Release Date

Sep 02, 2010

Severity

high

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Description

This indicates an attack attempt to exploit a code-execution vulnerability in Apple Webkit.

This issue is caused by an error when the vulnerable software handles a web page with a misused "first-letter" css style. It may allow remote attackers to execute arbitrary code by sending a crafted web page.

Affected Products

Safari 4 (Mac OS X 10.4)
Safari 5 (Windows)
Safari 5 (Mac OS X 10.6)
Safari 5 (Mac OS X 10.5)

Recommended Actions

Refer to the vendor's web site for the suggested workaround:
http://support.apple.com/kb/HT4196

Coverage

IPS
VCM

Common Vulnerabilities and Exposures (CVE)

CVE-2010-1392

Reference/s

http://www.zerodayinitiative.com/advisories/ZDI-10-154

Reference: VID-24111