CVE-2025-43402

HIGH

macOS Tahoe <26.1 - Memory Corruption

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 7.8
EPSS 0.0002
EPSS Percentile 4.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (4)
Apple/macOS < 14.8.4
Apple/macOS < 15.7.4
apple/macos < 26.1
Apple/macOS < 26.1
Published Dec 12, 2025
Tracked Since Feb 18, 2026