CVE-2026-43655

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. An app may be able to cause unexpected system termination or read kernel memory.

CVSS v3 7.3 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/127110	Release Notes Vendor Advisory
https://support.apple.com/en-us/127115	Release Notes Vendor Advisory
https://support.apple.com/en-us/127118	Release Notes Vendor Advisory
https://support.apple.com/en-us/127119	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

26 Oct 2026, 18:10

Type	Values Removed	Values Added
Summary		(es) Se abordó una lectura fuera de límites con una comprobación de límites mejorada. Este problema está solucionado en iOS 26.5 y iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Una app podría causar una terminación inesperada del sistema o leer memoria del kernel.

Information

Published : 2026-05-11 21:19

Updated : 2026-10-26 18:10

NVD link : CVE-2026-43655

Mitre link : CVE-2026-43655

CVE.ORG link : CVE-2026-43655

JSON object : View

Products Affected

apple

macos
iphone_os
watchos
ipados
tvos

CWE

CWE-125

Out-of-bounds Read

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