CVE-2025-43504
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-11-04
Last updated on: 2025-11-04
Assigner: Apple Inc.
Description
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | xcode | to 26.1 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a buffer overflow issue that was addressed by improving bounds checking in the software. It could allow a user in a privileged network position to cause a denial-of-service.
How can this vulnerability impact me? :
An attacker with privileged network access could exploit this vulnerability to cause a denial-of-service, potentially disrupting the availability of the affected system.
What immediate steps should I take to mitigate this vulnerability?
Update to Xcode version 26.1 or later, as this version includes the fix with improved bounds checking to prevent the buffer overflow and potential denial-of-service.
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