NI LabVIEW up to 26.3.0 memory corruption

Summaryinfo

A vulnerability marked as problematic has been reported in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0. Impacted is an unknown function. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2026-16234. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0. This issue affects an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is 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. The identification of this vulnerability is CVE-2026-16234 since 07/19/2026. The exploitation is known to be easy. Attacking locally is a requirement. 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.

Statistical analysis made it clear that VulDB provides the best quality 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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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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