CVE-2025-43402
published 2025-12-12CVE-2025-43402: 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…
PriorityP340high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.20%
9.9th percentile
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
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos | < 14.8.4 | 14.8.4 |
| apple | macos | < 15.7.4 | 15.7.4 |
| apple | macos | < 26.1 | 26.1 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_tahoe | — | — |
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GHSA
GHSA-7pjr-w6wm-m432: The issue was addressed with improved memory handling
ghsa_unreviewed·2025-12-12
CVE-2025-43402 [HIGH] CWE-787 GHSA-7pjr-w6wm-m432: The issue was addressed with improved memory handling
The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.1. An app may be able to cause unexpected system termination or corrupt process memory.
Apple
CVE-2025-43402: macOS Sonoma 14.8.4
vendor_apple·2026-02-11·CVSS 7.8
CVE-2025-43402 [HIGH] CVE-2025-43402: macOS Sonoma 14.8.4
Apple Security Update: About the security content of macOS Sonoma 14.8.4
Product: macOS Sonoma
Version: 14.8.4
CVE: CVE-2025-43402
Component: WindowServer
Impact: An app may be able to cause unexpected system termination or corrupt process memory
Description: The issue was addressed with improved memory handling.
Apple
CVE-2025-43402: macOS Sequoia 15.7.4
vendor_apple·2026-02-11·CVSS 7.8
CVE-2025-43402 [HIGH] CVE-2025-43402: macOS Sequoia 15.7.4
Apple Security Update: About the security content of macOS Sequoia 15.7.4
Product: macOS Sequoia
Version: 15.7.4
CVE: CVE-2025-43402
Component: WindowServer
Impact: An app may be able to cause unexpected system termination or corrupt process memory
Description: The issue was addressed with improved memory handling.
Apple
CVE-2025-43402: macOS Tahoe 26.1
vendor_apple·2025-11-03·CVSS 7.8
CVE-2025-43402 [HIGH] CVE-2025-43402: macOS Tahoe 26.1
Apple Security Update: About the security content of macOS Tahoe 26.1
Product: macOS Tahoe
Version: 26.1
CVE: CVE-2025-43402
Component: WindowServer
Impact: An app may be able to cause unexpected system termination or corrupt process memory
Description: The issue was addressed with improved memory handling.
No detection rules found.
No public exploits indexed.
2025-12-12
Published