About the security content of the iOS 3.2.2 Update for iPad

This document describes the security content of the iOS 3.2.2 Update for iPad, which can be downloaded and installed using iTunes.

This document describes the security content of the iOS 3.2.2 Update for iPad, which can be downloaded and installed using iTunes.

For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.

For information about the Apple Product Security PGP Key, see "How to use the Apple Product Security PGP Key."

Where possible, CVE IDs are used to reference the vulnerabilities for further information.

To learn about other Security Updates, see "Apple Security Updates".

iOS 3.2.2 Update for iPad

• FreeType

  CVE-ID: CVE-2010-1797

  Available for: iOS 3.2 and 3.2.1 for iPad

  Impact: Viewing a PDF document with maliciously crafted embedded fonts may allow arbitrary code execution

  Description: A stack buffer overflow exists in FreeType's handling of CFF opcodes. Viewing a PDF document with maliciously crafted embedded fonts may allow arbitrary code execution. This issue is addressed through improved bounds checking.

• IOSurface

  CVE-ID: CVE-2010-2973

  Available for: iOS 3.2 and 3.2.1 for iPad

  Impact: Malicious code running as the user may gain system privileges

  Description: An integer overflow exists in the handling of IOSurface properties, which may allow malicious code running as the user to gain system privileges. This issue is addressed through improved bounds checking.