CVE-2025-61691 Memory corruption in VT STUDIO
An out-of-bounds read in VT STUDIO allows arbitrary code execution via a specially crafted file.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-61691?
CVE-2025-61691 is a high-severity memory corruption vulnerability in KEYENCE CORPORATION VT STUDIO, published on 2 Oct 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
VT STUDIO versions 8.53 and prior contain an out-of-bounds read vulnerability. If the product uses a specially crafted file, arbitrary code may be executed on the affected product.
Weakness: CWE-125
Which versions are affected by CVE-2025-61691?
It affects 1 product.
Products include Keyence Vt Studio.
How do I fix CVE-2025-61691?
No fix has been published for CVE-2025-61691 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-2025-61691 being exploited?
There is no known exploitation of CVE-2025-61691 in the wild and no public exploit code.
Other vulnerabilities in KEYENCE CORPORATION VT STUDIO
Sources
Also known as GHSA-52mf-q5wc-3rg4.