Out of Bounds Read Vulnerability in NI LabVIEW Software
CVE-2025-64465

8.5HIGH

Key Information:

Vendor

Ni

Status
Labview
Vendor
CVE Published:
18 December 2025

What is CVE-2025-64465?

An out of bounds read vulnerability exists in NI LabVIEW when the software attempts to parse a corrupted VI file within the lvre!DataSizeTDR() function. This flaw can be exploited to lead to information disclosure or potential arbitrary code execution. Attackers need to lure a user into opening a specially crafted VI file to successfully exploit this vulnerability. Both NI LabVIEW 2025 Q3 (25.3) and earlier versions are susceptible to this issue.

Affected Version(s)

LabVIEW 0 <= 22.3.6

LabVIEW 23.1.0 <= 23.3.7

LabVIEW 24.1.0 <= 24.3.4

References

https://www.ni.com/en/support/security/available-critical...

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 working with CISA
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CVE-2025-64465 : Out of Bounds Read Vulnerability in NI LabVIEW Software