CVE-2025-43504

CWE-119 — Buffer Overflow4 documents4 sources
Severity
4.9MEDIUM
EPSS
0.1%
top 80.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Xcode
Timeline
PublishedNov 4

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 vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5apple/xcode< 26.1
▶NVDapple/xcode< 26.1

🔴Vulnerability Details

2
CVEList
CVE-2025-43504: A buffer overflow was addressed with improved bounds checking↗2025-11-04
▶
GHSA
GHSA-p867-9m9g-6jj4: A buffer overflow was addressed with improved bounds checking↗2025-11-04
▶

📋Vendor Advisories

1
Apple
CVE-2025-43504: Xcode 26.1↗2025-11-03
▶