NI LabVIEW up to 26.3.0 memory corruption

Summaryinfo

A vulnerability 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. The impacted element is an unknown function. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2026-64202. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0 and classified as critical. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect 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.

The advisory is shared at ni.com. This vulnerability is known as CVE-2026-64202 since 07/19/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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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