About the security content of iCloud for Windows 12.0

This document describes the security content of iCloud for Windows 12.0.

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.

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iCloud for Windows 12.0

Released 26 January 2021

ImageIO

Available for: Windows 10 and later via the Microsoft Store

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2020-29611: Ivan Fratric of Google Project Zero

ImageIO

Available for: Windows 10 and later via the Microsoft Store

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2020-29618: Xingwei Lin of Ant Security Light-Year Lab

ImageIO

Available for: Windows 10 and later via the Microsoft Store

Impact: Processing a maliciously crafted image may lead to heap corruption

Description: an out-of-bounds read was addressed with improved input validation.

CVE-2020-29617: Xingwei Lin of Ant Security Light-Year Lab

CVE-2020-29619: Xingwei Lin of Ant Security Light-Year Lab

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