CVE-2026-43747

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Parsing a maliciously crafted file may lead to an unexpected app termination.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/128067	Release Notes Vendor Advisory
https://support.apple.com/en-us/128071	Release Notes Vendor Advisory
https://support.apple.com/en-us/128072	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Se abordó una lectura fuera de límites con una comprobación de límites mejorada. Este problema se solucionó en macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. El análisis de un archivo manipulado maliciosamente puede provocar un cierre inesperado de la aplicación.

Information

Published : 2026-07-27 21:16

Updated : 2026-10-24 13:10

NVD link : CVE-2026-43747

Mitre link : CVE-2026-43747

CVE.ORG link : CVE-2026-43747

JSON object : View

Products Affected

apple

macos

CWE

CWE-125

Out-of-bounds Read

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