CVE-2025-43532
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-12-12
Last updated on: 2026-04-02
Assigner: Apple Inc.
Description
Description
A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing malicious data may lead to unexpected app termination.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | macos | to 14.8.3 (exc) |
| apple | macos | From 15.0 (inc) to 15.7.3 (exc) |
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
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a memory corruption issue in macOS that was addressed by improving bounds checking. It occurs when processing malicious data, which may cause unexpected application termination.
How can this vulnerability impact me? :
The vulnerability can cause applications to terminate unexpectedly when they process malicious data, potentially disrupting normal use of affected macOS systems.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, update your macOS system to macOS Sonoma 14.8.3 or macOS Sequoia 15.7.3 where the issue is fixed.
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