Buffer overflow in Ni Labview
CVE-2026-32861
There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted LVCLASS file in NI LabVIEW. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation req…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (12.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Ni Labview — versions 2026, 2023, 25.1.0
Weakness classification (CWE)
References
- security@ni.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-32861?
- CVE-2026-32861 is a high-severity vulnerability in Ni Labview, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2026-04-07.
- How severe is CVE-2026-32861?
- High severity. CVSS v3 base score is 7.8 out of 10.