CVE-2025-14178: Heap buffer overflow in array_merge()

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

Exploit Status

Not Exploited

Patch Tuesday

2025-Dec

Released

2025-12-29

Last Updated

2026-02-18

EPSS Score

0.02% (percentile: 5.9%)

Affected Products (3)

Other

• 20163-17084
• 19545-17086
• 20800-17084

Revision History

• 2025-12-29: Information published.
• 2025-12-29: Information published.
• 2025-12-31: Information published.
• 2026-01-03: Information published.
• 2026-01-08: Information published.
• 2026-02-18: Information published.