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APPLE-SA-2022-09-12-5 Safari 16

Safari 16 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT213442.

Safari Extensions
Available for: macOS Big Sur and macOS Monterey
Impact: A website may be able to track users through Safari web
extensions
Description: A logic issue was addressed with improved state
management.
WebKit Bugzilla: 242278
CVE-2022-32868: Michael

WebKit
Available for: macOS Big Sur and macOS Monterey
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A buffer overflow issue was addressed with improved
memory handling.
WebKit Bugzilla: 241969
CVE-2022-32886: P1umer, afang5472, xmzyshypnc

WebKit
Available for: macOS Big Sur and macOS Monterey
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: An out-of-bounds read was addressed with improved bounds
checking.
WebKit Bugzilla: 242762
CVE-2022-32912: Jeonghoon Shin (@singi21a) at Theori working with
Trend Micro Zero Day Initiative

WebKit
Available for: macOS Big Sur and macOS Monterey
Impact: Visiting a website that frames malicious content may lead to
UI spoofing
Description: The issue was addressed with improved UI handling.
WebKit Bugzilla: 243236
CVE-2022-32891: @real_as3617, an anonymous researcher

Safari 16 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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