Vulnerability details

CVE-2026-32864

NI LabVIEW

Out-of-Bounds Read in mgcore_SH_25_3!aligned_free()

CVSS 4.0
8.5High

Official description

There is a memory corruption vulnerability due to an out-of-bounds read in mgcore_SH_25_3!aligned_free() 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.

CVSS scores

ScoreVersionSourceVector
8.5High 4.0 CVEProject cvelistV5 (CNA) (NI) CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.8High 3.1 CVEProject cvelistV5 (CNA) (NI) CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
NI LabVIEW v < 23.0.0 CVEProject cvelistV5 (CNA)
NI LabVIEW 23.1.0 ≤ v < 23.3.9 CVEProject cvelistV5 (CNA)
NI LabVIEW 24.1.0 ≤ v < 24.3.6 CVEProject cvelistV5 (CNA)
NI LabVIEW 25.1.0 ≤ v < 25.3.4 CVEProject cvelistV5 (CNA)
NI LabVIEW 26.1.0 ≤ v < 26.1.1 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-04-07
Last updated
2026-04-08
State
Published
Assigner (CNA)
NI

Exploit prediction (EPSS)

0.14%
Probability of exploitation in 30 days
3.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-125
    Out-of-bounds read