CVE-2026-43750

A buffer overflow 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. An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

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 un desbordamiento de búfer 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. Una app podría ejecutar código arbitrario fuera de su sandbox o con ciertos privilegios elevados.

Information

Published : 2026-07-27 21:16

Updated : 2026-10-24 13:10

NVD link : CVE-2026-43750

Mitre link : CVE-2026-43750

CVE.ORG link : CVE-2026-43750

JSON object : View

Products Affected

apple

macos

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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