CVE-2025-43504

Published: Nov 4, 2025Modified: Jun 17, 2026

4.9

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.2 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Apple: Xcode

Apple

1 product

Xcode

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apple Xcode	Before 26.1

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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.

References (1)

https://support.apple.com/en-us/125641

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.