CVE-2026-84632

Undergoing Analysis Undergoing Analysis - In Progress

Memory Corruption in Apple iOS and macOS

Publication date: 2026-09-14

Last updated on: 2026-09-16

Assigner: Apple Inc.

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted 3D model may lead to memory corruption.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-14

Last Modified

2026-09-16

Generated

2026-10-05

AI Q&A

2026-09-15

EPSS Evaluated

2026-10-03

NVD

CVE-2026-84632

Affected Vendors & Products

Vendor	Product	Version / Range
apple	ios	26.7
apple	ipad_os	26.7
apple	ios	27
apple	ipad_os	27
apple	macos_golden_gate	27
apple	macos_sequoia	15.8
apple	macos_tahoe	26.7
apple	tv_os	27
apple	vision_os	27
apple	watch_os	27

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-120	The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Attack-Flow Graph

Executive Summary

This vulnerability involves memory corruption that can occur when processing a maliciously crafted 3D model. It was addressed by improving memory handling in multiple Apple operating systems.

Detection Guidance

This vulnerability involves memory corruption when processing maliciously crafted 3D models. Detection primarily involves checking system and application logs for crashes or memory-related errors after handling 3D model files. Monitor for unexpected behavior in applications that process 3D models, such as graphics software or system crashes. No specific commands are provided in the context to directly detect this issue.

Impact Analysis

Processing a malicious 3D model could lead to memory corruption, potentially causing crashes, data corruption, or arbitrary code execution on affected devices running vulnerable versions of Apple's operating systems.

Compliance Impact

The provided CVE data does not specify how this vulnerability affects compliance with standards like GDPR or HIPAA. The issue involves memory corruption from processing maliciously crafted 3D models, which could potentially lead to unauthorized data access or system compromise. However, no direct impact on compliance is mentioned.

Mitigation Strategies

Update affected Apple devices to the latest versions mentioned in the CVE description to address the memory handling issue.

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