A memory corruption issue was addressed with improved memory handling. This issue is fixed in watchOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, macOS Tahoe 26.1, visionOS 26.1, tvOS 26.1, macOS Sonoma 14.8.2, macOS Sequoia 15.7.2, iOS 26.1 and iPadOS 26.1. A malicious application may be able to cause unexpected system termination or write kernel memory.
References
| Link | Resource |
|---|---|
| https://support.apple.com/en-us/125632 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125633 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125634 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125635 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125636 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125637 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125638 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/125639 | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
16 Dec 2025, 20:58
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Apple watchos
Apple tvos Apple iphone Os Apple visionos Apple ipados Apple Apple macos |
|
| CPE | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
|
| References | () https://support.apple.com/en-us/125632 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125633 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125634 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125635 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125636 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125637 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125638 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/125639 - Release Notes, Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.1 |
| CWE | CWE-787 |
15 Dec 2025, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
12 Dec 2025, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-12 21:15
Updated : 2025-12-16 20:58
NVD link : CVE-2025-43520
Mitre link : CVE-2025-43520
CVE.ORG link : CVE-2025-43520
JSON object : View
Products Affected
apple
- watchos
- iphone_os
- visionos
- tvos
- ipados
- macos
CWE
CWE-787
Out-of-bounds Write
