CVE-2025-64461 Out of Bounds Write in mgocre_SH_25_3!RevBL() in NI LabVIEW
An attacker can achieve arbitrary code execution or information disclosure by tricking a user into opening a specially crafted VI file in NI LabVIEW.
- 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-2025-64461?
CVE-2025-64461 is a high-severity memory corruption vulnerability in NI LabVIEW, published on 18 Dec 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
There is an out of bounds write vulnerability in NI LabVIEW in mgocre_SH_25_3!RevBL() when parsing a corrupted VI file. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q3 (25.3) and prior versions.
Weakness: CWE-787
Which versions are affected by CVE-2025-64461?
It affects 1 product.
Products include Ni Labview.
How do I fix CVE-2025-64461?
No fix has been published for CVE-2025-64461 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-2025-64461 being exploited?
There is no known exploitation of CVE-2025-64461 in the wild and no public exploit code.
Other vulnerabilities in NI LabVIEW
- CVE-2013-5022 Path traversal in n/a
- CVE-2026-16233 Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI
- CVE-2026-16234 Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI
- CVE-2026-64201 Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI
- CVE-2026-64202 Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI
Sources
Also known as GHSA-jg58-5fhh-77r6.