NI LabVIEW up to 26.3.0 memory corruption

Summaryinfo

A vulnerability, which was classified as critical, has been found in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0. This impacts an unknown function. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2026-64204. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0. It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure or arbitrary code execution.  Successful exploitation requires an attacker to get a user to open a specially crafted VI.  This vulnerability affects NI LabVIEW 2026 Q3 (26.3.0) and prior versions.

It is possible to read the advisory at ni.com. This vulnerability is uniquely identified as CVE-2026-64204 since 07/19/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 23.0.0, 23.3.10, 24.3.7, 25.3.5 or 26.3.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-65594). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• NI

Name

• LabVIEW

Version

• 22.x
• 23.3.0
• 23.3.1
• 23.3.2
• 23.3.3
• 23.3.4
• 23.3.5
• 23.3.6
• 23.3.7
• 23.3.8
• 23.3.9
• 24.3.0
• 24.3.1
• 24.3.2
• 24.3.3
• 24.3.4
• 24.3.5
• 24.3.6
• 25.3.0
• 25.3.1
• 25.3.2
• 25.3.3
• 25.3.4
• 26.0
• 26.1
• 26.2
• 26.3.0

CPE 2.3info

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CPE 2.2info

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Be aware that VulDB is the high quality source for vulnerability data.

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