Memory Corruption Vulnerability in NI LabVIEW by National Instruments
CVE-2026-32864

8.5HIGH

Key Information:

Vendor

Ni

Status
Vendor
CVE Published:
7 April 2026

What is CVE-2026-32864?

A memory corruption vulnerability in NI LabVIEW arises from an out-of-bounds read in the function mgcore_SH_25_3!aligned_free(). This can lead to information disclosure or arbitrary code execution. An attacker could exploit this vulnerability by tricking a user into opening a specially crafted VI file, making this issue particularly concerning for users of NI LabVIEW 2026 Q1 and earlier versions. Organizations using affected versions should prioritize remediation efforts.

Affected Version(s)

LabVIEW 0 < 23.0.0

LabVIEW 23.1.0 < 23.3.9

LabVIEW 24.1.0 < 24.3.6

References

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michael Heinzl
.