full-disclosure - [FD] APPLE-SA-11-30-2023-1 Safari 17.1.2

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Message-id: <946CDF11-04D9-4886-8E34-5F8A0B472DF8@lists.apple.com>
Date: Thu, 30 Nov 2023 15:05:13 -0800
From: Apple Product Security via Fulldisclosure <fulldisclosure@...lists.org>
To: Apple Product Security via Security-announce
 <security-announce@...ts.apple.com>
Subject: [FD] APPLE-SA-11-30-2023-1 Safari 17.1.2

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Hash: SHA256

APPLE-SA-11-30-2023-1 Safari 17.1.2

Safari 17.1.2 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/kb/HT214033.

Apple maintains a Security Updates page at
https://support.apple.com/HT201222 which lists recent
software updates with security advisories.

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

Safari 17.1.2 may be obtained from the Mac App Store.
All information is also posted on the Apple Security Updates
web site: https://support.apple.com/en-us/HT201222.

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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