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CVE-2025-43520

nvd nist
Published: Dec 12, 2025Modified: Oct 7, 2026CISA KEV

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 1.8 / Impact: 3.6
Source: NVD

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may be able to cause unexpected system termination or write kernel memory.

Affected (10)

Apple
6 products
Ipados
Iphone Os
Macos
Tvos
Visionos
Watchos
Configuration A
10 vulnerable
Vulnerable SoftwareAffected Versions
Apple
Ipados
version < 18.7.2
Ipados
Version 26.0
Apple
Iphone Os
version < 18.7.2
Iphone Os
Version 26.0
Apple
Macos
14.0 ≤ version < 14.8.2
Macos
15.0 ≤ version < 15.7.2
Macos
Version 26.0
Tvos
version < 26.1
Visionos
version < 26.1
Watchos
version < 26.1

Related CWEs

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
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, leading to a buffer overflow.

References (10)

Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Technical Description
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

Timeline

No history available yet.