CVE-2025-43504CWE-119

CVE-2025-43504

Medium · published November 4, 2025

CVSS v3.1
4.9
EPSS
0%
Percentile
30.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00374 · 30.2th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2025-11-04T07:15Z
Affected products (1)
ProductVersionsFixed in
apple/xcode< 26.126.1
References (1)
https://support.apple.com/en-us/125641 · [email protected]
EPSS history
Timeline
  • 04 NOV 01:17Z
    A buffer overflow was addressed with improved bounds checking
    cvelistv5