CVE-2025-49464

Zoom Clients for Windows- Classic Buffer Overflow

State: Published
Severity: 6.5 Medium
Published: Jul 10, 2025
Updated: Jul 10, 2025
Reserved: Jun 4, 2025

Description

Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	Zoom

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
Zoom Clients for WindowsZoom Communications Inc.	before 6.4.5Affected

References

https://https//www.zoom.com/en/trust/security-bulletin/zsb-25028/

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