CVE Vulnerabilities

CVE-2025-27439

Buffer Underwrite ('Buffer Underflow')

Published: Mar 11, 2025 | Modified: Oct 22, 2025
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Buffer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.

Weakness

The product writes to a buffer using an index or pointer that references a memory location prior to the beginning of the buffer.

Affected Software

Name Vendor Start Version End Version
Meeting_software_development_kit Zoom * 6.3.0 (excluding)
Rooms Zoom * 6.3.0 (excluding)
Rooms_controller Zoom * 6.3.0 (excluding)
Workplace Zoom * 6.3.0 (excluding)
Workplace_desktop Zoom * 6.3.0 (excluding)
Workplace_virtual_desktop_infrastructure Zoom * 6.1.16 (excluding)
Workplace_virtual_desktop_infrastructure Zoom 6.1.17 (including) 6.2.12 (excluding)

Potential Mitigations

References