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Unscored CVE-2023-40420 EUVD-2023-44991GHSA-r938-62rj-g37c

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS …

Published Sep 26, 2023 · Updated Nov 4, 2025 · Assigned by apple

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may lead to a denial-of-service.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS unspecified – < 17, unspecified – < 16.7 17
Apple macOS unspecified – < 12.7, unspecified – < 13.6, unspecified – < 14 12.7
Apple tvOS unspecified – < 17 17
Apple watchOS unspecified – < 10 10

Advisories 2

References