About the security content of iCloud for Windows 12.5

This document describes the security content of iCloud for Windows 12.5.

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iCloud for Windows 12.5

Released 16 August 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: This issue was addressed with improved checks.

CVE-2021-30779: Jzhu, Ye Zhang(@co0py_Cat) of Baidu Security

ImageIO

Available for: Windows 10 and later via the Microsoft Store

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

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2021-30785: CFF of Topsec Alpha Team, Mickey Jin (@patch1t) of Trend Micro

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