NI LabVIEW up to 22.x/23.3.8/24.3.5/25.3.3/26.1.0 VI File Parser InitResourceMgr out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k1.02

Summaryinfo

A vulnerability described as critical has been identified in NI LabVIEW up to 22.x/23.3.8/24.3.5/25.3.3/26.1.0. This issue affects the function ResFileFactory::InitResourceMgr of the component VI File Parser. The manipulation results in out-of-bounds write. This vulnerability is known as CVE-2026-32862. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in NI LabVIEW up to 22.x/23.3.8/24.3.5/25.3.3/26.1.0. It has been classified as critical. Affected is the function ResFileFactory::InitResourceMgr of the component VI File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

There is a memory corruption vulnerability due to an out-of-bounds write in ResFileFactory::InitResourceMgr() in NI LabVIEW.  This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.

The weakness was published by Michael Heinzl. The advisory is shared for download at ni.com. This vulnerability is traded as CVE-2026-32862 since 03/16/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 23.0.0, 23.3.9, 24.3.6, 25.3.4 or 26.1.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: LabVIEW 23.0.0/23.3.9/24.3.6/25.3.4/26.1.1

Timelineinfo

03/16/2026 CVE reserved
04/07/2026 +21 days Advisory disclosed
04/07/2026 +0 days VulDB entry created
04/07/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: ni.com
Researcher: Michael Heinzl
Status: Confirmed

CVE: CVE-2026-32862 (🔒)
GCVE (CVE): GCVE-0-2026-32862
GCVE (VulDB): GCVE-100-355920

Entryinfo

Created: 04/07/2026 23:23
Changes: 04/07/2026 23:23 (77)
Complete: 🔍
Cache ID: 216:F01:103

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