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

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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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Published Date: January 16, 2024