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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-32861

Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvclass file

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

NI LabVIEW

Default version status: unaffected

  • 0 to < 23.0.0affected
  • 23.1.0 to < 23.3.9affected
  • 24.1.0 to < 24.3.6affected
  • 25.1.0 to < 25.3.4affected
  • 26.1.0 to < 26.1.1affected

References