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OpenAdvisories
High · 8.8 CVE-2023-42866 EUVD-2023-47287GHSA-2g4r-fqm7-xqfm

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safa…

Published Jan 10, 2024 · Updated Jun 3, 2025 · Assigned by apple

Vendor: Apple Product: iOS and iPadOS Product: macOS Product: Safari Product: tvOS Product: watchOS Platform: iOS Platform: macOS Category: Browsers

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.

Affected products

VendorProductAffectedFixed
Apple Safari unspecified – < 16.6 16.6
Apple tvOS unspecified – < 16.6 16.6
Apple iOS and iPadOS unspecified – < 16.6 16.6
Apple macOS unspecified – < 13.5 13.5
Apple watchOS unspecified – < 9.6 9.6

References