NULL pointer dereference in Zoom Video Communications, Inc. products - CVE-2025-30668

Vulnerability identifier: #VU109007

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-30668

CWE-ID: CWE-476

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Zoom Video Communications, Inc.

Affected software:
Zoom Workplace Desktop App for Windows
Zoom Workplace Desktop App for macOS
Zoom Workplace Desktop App for Linux
Zoom Rooms Controller for Windows
Zoom Rooms Controller for macOS
Zoom Rooms Controller for Linux
Zoom Rooms Client for Windows
Zoom Rooms Client for macOS
Zoom Workplace App for iOS
Zoom Rooms Controller for Android
Zoom Rooms Client for Android
Zoom Rooms Client for iPad
Virtual Desktop Infrastructure (VDI)
Zoom Meeting SDK for Windows
Zoom Meeting SDK for Android
Zoom Meeting SDK for macOS
Zoom Meeting SDK for Linux

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can pass specially crafted data to the application and crash it.

Install updates from vendor's website.

• https://www.zoom.com/en/trust/security-bulletin/ZSB-25020/