CVE-2026-84620
Received Received - Intake

Integer Overflow in Apple iOS and macOS 3D Model Processing

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: Apple Inc.

Description
An integer overflow was addressed with improved input validation. 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.

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Meta Information

Published
2026-09-14
Last Modified
2026-09-14
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-84620

Affected Vendors & Products

Showing 10 associated CPEs
Vendor Product Version / Range
apple ios 26.7
apple ipados 26.7
apple ios 27
apple ipados 27
apple macos_golden_gate 27
apple macos_sequoia 15.8
apple macos_tahoe 26.7
apple tvos 27
apple visionos 27
apple watchos 27

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Exploitability

CWE
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an integer overflow caused by insufficient input validation. When processing a specially crafted 3D model, it may lead to memory corruption in affected Apple devices.

Detection Guidance

This vulnerability involves processing maliciously crafted 3D models leading to memory corruption due to an integer overflow. Detection requires checking if your system is running an affected version of iOS, iPadOS, macOS, tvOS, visionOS, or watchOS. Use system update commands to verify versions: on iOS/iPadOS, go to Settings > General > Software Update; on macOS, use 'softwareupdate --list' in Terminal.

Impact Analysis

If exploited, this flaw could allow attackers to execute arbitrary code or crash applications by triggering memory corruption through malicious 3D models.

Mitigation Strategies

Immediately update all affected Apple devices to the latest versions: iOS 26.7 or later, iPadOS 26.7 or later, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, or watchOS 27. Enable automatic updates if available to prevent future vulnerabilities.

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