CVE-2025-43504
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-04

Last updated on: 2025-11-04

Assigner: Apple Inc.

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.
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Meta Information
Published
2025-11-04
Last Modified
2025-11-04
Generated
2026-06-16
AI Q&A
2025-11-04
EPSS Evaluated
2026-06-15
NVD
CVE-2025-43504
EUVD
EUVD-2025-37637
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
apple xcode to 26.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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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.
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Executive Summary

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.

Impact Analysis

An attacker with privileged network access could exploit this vulnerability to cause a denial-of-service, potentially disrupting the availability of the affected system.

Mitigation Strategies

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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