About the security content of macOS Ventura 13.3.1

This document describes the security content of macOS Ventura 13.3.1.

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macOS Ventura 13.3.1

Released April 7, 2023

IOSurfaceAccelerator

Available for: macOS Ventura

Impact: An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

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

CVE-2023-28206: Clément Lecigne of Google's Threat Analysis Group and Donncha Ó Cearbhaill of Amnesty International’s Security Lab

WebKit

Available for: macOS Ventura

Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: A use after free issue was addressed with improved memory management.

WebKit Bugzilla: 254797

CVE-2023-28205: Clément Lecigne of Google's Threat Analysis Group and Donncha Ó Cearbhaill of Amnesty International’s Security Lab

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