CVE-2025-49458: Zoom Meeting Software Development Kit

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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

Affected products

• Zoom Meeting Software Development Kit: before 6.5.0 (fixed in 6.5.0)
• Zoom Rooms: before 6.5.0 (fixed in 6.5.0)
• Zoom Rooms Controller: before 6.5.0 (fixed in 6.5.0)
• Zoom Workplace Desktop: before 6.5.0 (fixed in 6.5.0)
• Zoom Workplace Virtual Desktop Infrastructure: before 6.3.14 (fixed in 6.3.14); from 6.4.0, before 6.4.12 (fixed in 6.4.12)

Published 2025-09-09. Last modified 2026-06-17.