CVE-2024-45421 Zoom Apps - Buffer Overflow
An authenticated user can exploit a buffer overflow in Zoom Apps to escalate privileges via network access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-45421?
CVE-2024-45421 is a high-severity memory corruption vulnerability in Zoom Meeting Software Development Kit, published on 25 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access.
Which versions are affected by CVE-2024-45421?
It affects 7 products.
Products include Zoom Meeting Software Development Kit, Zoom Rooms, Zoom Rooms Controller, Zoom Video Software Development Kit, Zoom Workplace, Zoom Workplace Desktop and 1 more.
How do I fix CVE-2024-45421?
No fix has been published for CVE-2024-45421 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-45421 being exploited?
There is no known exploitation of CVE-2024-45421 in the wild and no public exploit code.
Other vulnerabilities in Zoom Meeting Software Development Kit
- CVE-2025-49457 Zoom Clients for Windows - Untrusted Search Path
- CVE-2024-24691 Privilege escalation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Windows
- CVE-2025-30663 Zoom Workplace Apps - Time-of-check Time-of-use
- CVE-2025-0147 Zoom Workplace App for Linux - Type Confusion
- CVE-2023-49647 Zoom Desktop Client for Windows - Improper Access Control
Sources
Also known as GHSA-2w4f-h4cf-767r.