CVE-2025-43402CWE-787

CVE-2025-43402

High · published December 13, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
11.5
In the wild
Unconfirmed
What it is

⚡ Memory mismanagement is on the loose! An app could trigger unexpected system shutdowns or corrupt crucial process memory — it’s like a clumsy waiter spilling soup all over the kitchen! 🔥 Imagine a restaurant where the chef is distracted and spills an entire pot of soup on the floor. This could lead to chaos in the kitchen, with orders getting mixed up and the whole operation grinding to a halt — that's what this vulnerability can do to your system's processes. If exploited, an attacker could cause your system to terminate unexpectedly or mess up the memory handling, leading to data loss or application corruption. This could disrupt your work or even crash important applications, leaving you stranded in a sea of chaos!

Put simply

Imagine a restaurant where the chef is distracted and spills an entire pot of soup on the floor. This could lead to chaos in the kitchen, with orders getting mixed up and the whole operation grinding to a halt — that's what this vulnerability can do to your system's processes. This vulnerability arises from improper memory handling in certain apps on macOS, allowing them to potentially cause system termination or corrupt process memory during operation.

What to do

If exploited, an attacker could cause your system to terminate unexpectedly or mess up the memory handling, leading to data loss or application corruption. This could disrupt your work or even crash important applications, leaving you stranded in a sea of chaos! To safeguard your system, upgrade to macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, or macOS Tahoe 26.1 immediately. Regularly check for updates to ensure you’re protected against similar vulnerabilities in the future. You've got this! Follow these steps and you’ll keep your system running smoothly! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00217 · 11.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2025-12-13T02:15Z
Affected products (1)
ProductVersionsFixed in
apple/macos< 26.126.1
References (3)
EPSS history
Timeline
  • 12 DEC 20:56Z
    The issue was addressed with improved memory handling
    cvelistv5