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 requires an attacker to get a user to open a specially crafted .lvclass file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Tue, 07 Apr 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 07 Apr 2026 20:45:00 +0000

Type Values Removed Values Added
Description 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 requires an attacker to get a user to open a specially crafted .lvclass file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.
Title Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvclass file
First Time appeared Ni
Ni labview
Weaknesses CWE-787
CPEs cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*
Vendors & Products Ni
Ni labview
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NI

Published:

Updated: 2026-04-07T20:42:42.173Z

Reserved: 2026-03-16T20:29:24.840Z

Link: CVE-2026-32861

cve-icon Vulnrichment

Updated: 2026-04-07T20:39:10.437Z

cve-icon NVD

Status : Received

Published: 2026-04-07T20:16:24.363

Modified: 2026-04-07T20:16:24.363

Link: CVE-2026-32861

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses