CVE-2025-49458

Published: Sep 9, 2025Modified: Jun 17, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: security@zoom.us (Secondary)

Description

Buffer overflow in certain Zoom Workplace Clients may allow an authenticated user to conduct a denial of service via network access.

Affected (14)

Products: Zoom: Meeting Software Development Kit, Rooms, Rooms Controller, Workplace Desktop, Workplace Virtual Desktop Infrastructure

5 products

Meeting Software Development Kit

Rooms Controller

Workplace Desktop

Workplace Virtual Desktop Infrastructure

Configuration A

14 vulnerable

Vulnerable Software	Affected Versions
Zoom Meeting Software Development Kit	Before 6.5.0
Zoom Meeting Software Development Kit	Before 6.5.0
Zoom Meeting Software Development Kit	Before 6.5.0
Zoom Rooms	Before 6.5.0
Zoom Rooms	Before 6.5.0
Zoom Rooms	Before 6.5.0
Zoom Rooms Controller	Before 6.5.0
Zoom Rooms Controller	Before 6.5.0
Zoom Rooms Controller	Before 6.5.0
Zoom Workplace Desktop	Before 6.5.0
Zoom Workplace Desktop	Before 6.5.0
Zoom Workplace Desktop	Before 6.5.0
Zoom Workplace Virtual Desktop Infrastructure	Before 6.3.14
Zoom Workplace Virtual Desktop Infrastructure	From 6.4.0 to 6.4.12

Related CWEs

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (1)

https://www.zoom.com/en/trust/security-bulletin/ZSB-25031

Source: security@zoom.us

Vendor Advisory

Timeline

No history available yet.