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CVE-2026-32860— Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvlib file

Quick assessment

Affected
NI LabVIEW
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NI LabVIEW（National Instruments LabVIEW）是美国国家仪器（NI）公司的一个图形化程序编译平台。 NI LabVIEW 2026 Q1 (26.1.0)及之前版本存在安全漏洞，该漏洞源于加载损坏的LVLIB文件时存在越界写入导致内存损坏，可能导致信息泄露或任意代码执行。

CVSS 7.8 · High EPSS 0.19% · P8
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I. Basic Information for CVE-2026-32860

Vulnerability Information
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Vulnerability Title
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvlib file
Source: CVE Program / CVE List V5
Vulnerability Description
There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted LVLIB file 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 .lvlib file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
NI LabVIEW 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NI LabVIEW（National Instruments LabVIEW）是美国国家仪器（NI）公司的一个图形化程序编译平台。 NI LabVIEW 2026 Q1 (26.1.0)及之前版本存在安全漏洞，该漏洞源于加载损坏的LVLIB文件时存在越界写入导致内存损坏，可能导致信息泄露或任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NI LabVIEW 0 ~ 23.0.0 -

II. Public POCs for CVE-2026-32860

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III. Intelligence Information for CVE-2026-32860

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Vendor Advisories for CVE-2026-32860 (1)

Same Patch Batch · NI · 2026-04-07 · 5 CVEs total

CVE-2026-32862 7.8 HIGH Out-of-Bounds Write in ResFileFactory::InitResourceMgr()
CVE-2026-32863 7.8 HIGH Out-of-Bounds Read in sentry_transaction_context_set_operation()
CVE-2026-32864 7.8 HIGH Out-of-Bounds Read in mgcore_SH_25_3!aligned_free()
CVE-2026-32861 7.8 HIGH Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvclass file

IV. Related Vulnerabilities

Same product: LabVIEW
Same vendor: NI
Same weakness: CWE-787

V. Comments for CVE-2026-32860

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