CVE-2025-43447
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-04

Last updated on: 2026-04-02

Assigner: Apple Inc.

Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory.
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Meta Information
Published
2025-11-04
Last Modified
2026-04-02
Generated
2026-05-07
AI Q&A
2025-11-04
EPSS Evaluated
2026-05-05
NVD
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
apple ipados to 26.1 (exc)
apple iphone_os to 26.1 (exc)
apple visionos to 26.1 (exc)
apple watchos to 26.1 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability involves improper memory handling that could allow an app to cause unexpected system termination or corrupt kernel memory. It has been addressed by improved memory handling in watchOS 26.1, iOS 26.1, iPadOS 26.1, and visionOS 26.1.


How can this vulnerability impact me? :

An app exploiting this vulnerability may cause your device to unexpectedly terminate system processes or corrupt kernel memory, potentially leading to system instability or crashes.


What immediate steps should I take to mitigate this vulnerability?

The vulnerability is fixed in watchOS 26.1, iOS 26.1, iPadOS 26.1, and visionOS 26.1. To mitigate this vulnerability, you should update your devices to these versions or later.


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