CVE-2025-43209

published 2025-07-30

CVE-2025-43209: An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6…

critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Affected

20 ranges

Vendor	Product	Version range	Fixed in
apple	ios_18.6_and_ipados	—	—
apple	ios_and_ipados	< 18.6	18.6
apple	ipados	< 17.7.9	17.7.9
apple	ipados	—	—
apple	ipados	>= 18.0 < 18.6	18.6
apple	iphone_os	< 18.6	18.6
apple	macos	< 14.7.7	14.7.7
apple	macos	< 15.6	15.6
apple	macos	< 13.7.7	13.7.7
apple	macos	>= 14.0 < 14.7.7	14.7.7
apple	macos	>= 15.0 < 15.6	15.6
apple	macos_sequoia	—	—
apple	macos_sonoma	—	—
apple	macos_ventura	—	—
apple	tvos	< 18.6	18.6
apple	tvos	—	—
apple	visionos	< 2.6	2.6
apple	visionos	—	—
apple	watchos	< 11.6	11.6
apple	watchos	—	—

CWE-787