CVE-2025-43447CWE-119CWE-787

CVE-2025-43447

Medium · published November 4, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
8.4
In the wild
Unconfirmed
What it is

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00192 · 8.4th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-787 · Out-of-bounds Write
Published
2025-11-04T07:15Z
Affected products (4)
ProductVersionsFixed in
apple/ipados< 26.126.1
apple/iphone_os< 26.126.1
apple/visionos< 26.126.1
apple/watchos< 26.126.1
References (4)
https://support.apple.com/en-us/125632 · [email protected]https://support.apple.com/en-us/125634 · [email protected]https://support.apple.com/en-us/125638 · [email protected]https://support.apple.com/en-us/125639 · [email protected]
EPSS history
Timeline
  • 04 NOV 01:17Z
    The issue was addressed with improved memory handling
    cvelistv5