CVE-2025-43402

High · 7.8

CVSS

7.8

EPSS

0.2%

Published

Dec 12, 2025

CISA due date

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The record

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.1. An app may be able to cause unexpected system termination or corrupt process memory.

Affected packages

Ecosystem	Package	Introduced	Fixed