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VULNERABILITIES

CVE-2026-32861 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/lv-class-file-parsing-memory-corruption-vulnerability-in-ni-labview.html [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
ni labview
<= 2022
2023 q1
2023 q3
2023 q3_patch1
2023 q3_patch2

CPE

  • cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch2:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch4:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch5:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch6:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch7:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2023:q3_patch8:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:-:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q1_patch1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q3_patch1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q3_patch2:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q3_patch3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q3_patch4:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2024:q3_patch5:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q1_patch1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q1_patch2:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q1_patch3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q3_patch1:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q3_patch2:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2025:q3_patch3:*:*:*:*:*:*
  • cpe:2.3:a:ni:labview:2026:q1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-32861
NVD Published Date:
Apr 7, 2026
NVD Last Modified:
Jul 24, 2026
Source:
[email protected]
CVE-2026-32861 Details - Not Deferred