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About the security content of iOS 16.1.1 and iPadOS 16.1.1

This document describes the security content of iOS 16.1.1 and iPadOS
16.1.1.

About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or
confirm security issues until an investigation has occurred and
patches or releases are available. Recent releases are listed on the 
Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when
possible.

For more information about security, see the Apple Product Security
 page.

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iOS 16.1.1 and iPadOS 16.1.1

Released November 9, 2022

libxml2

Available for: iPhone 8 and later, iPad Pro (all models), iPad Air
3rd generation and later, iPad 5th generation and later, and iPad
mini 5th generation and later

Impact: A remote user may be able to cause unexpected app termination
or arbitrary code execution

Description: An integer overflow was addressed through improved input
validation.

CVE-2022-40303: Maddie Stone of Google Project Zero

libxml2

Available for: iPhone 8 and later, iPad Pro (all models), iPad Air
3rd generation and later, iPad 5th generation and later, and iPad
mini 5th generation and later

Impact: A remote user may be able to cause unexpected app termination
or arbitrary code execution

Description: This issue was addressed with improved checks.

CVE-2022-40304: Ned Williamson and Nathan Wachholz of Google Project
Zero

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Information about products not manufactured by Apple, or independent
websites not controlled or tested by Apple, is provided without
recommendation or endorsement. Apple assumes no responsibility with
regard to the selection, performance, or use of third-party websites
or products. Apple makes no representations regarding third-party
website accuracy or reliability. Contact the vendor for additional
information.

Published Date: November 09, 2022
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