Headline
CVE-2023-42917: About the security content of Safari 17.1.2
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
This document describes the security content of Safari 17.1.2.
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 releases page.
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Safari 17.1.2
Released November 30, 2023
WebKit
Available for: macOS Monterey and macOS Ventura
Impact: Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Description: An out-of-bounds read was addressed with improved input validation.
WebKit Bugzilla: 265041
CVE-2023-42916: Clément Lecigne of Google’s Threat Analysis Group
WebKit
Available for: macOS Monterey and macOS Ventura
Impact: Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Description: A memory corruption vulnerability was addressed with improved locking.
WebKit Bugzilla: 265067
CVE-2023-42917: Clément Lecigne of Google’s Threat Analysis Group
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Published Date: November 30, 2023
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