Vulnerability · NVD

CVE-2025-43504

CVE-2025-43504, medium severity (CVSS 4.9): 1 tracked app concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 4.9
Exploitation: 0.3 %
Tracked apps: 1
Still exposed: 0

Published on 2025-11-04

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.

Attack vector : Network No user interaction

Show raw CVSS vector

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

EPSS 0.35% exploit very unlikely percentile 26.1%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Xcode macOS com.apple.dt.Xcode

Affected <26.1 Fixed in 26.1 Latest tracked 27.0 patched

Observed affected builds (8)

6.4 6.3.3 6.3.2 4.1.1b41 4.0.5b40 4.0.4b39 4.0.3b38 3.0.2b34

Vulnerable CPE configurations (1)

Vendor	Product	Platform	Versions	CPE 2.3 URI
apple	xcode All platforms (wildcard)	All platforms (wildcard)	<26.1	cpe:2.3:a:apple:xcode::::::::

View on NVD ↗ Advisory · support.apple.com

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