Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvclass file
Priority LOW 38CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted LVCLASS 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 .lvclass file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00224 13th percentileScored 2026-11-07
Fix Fixed LabVIEW (NI): 23.0.0, 23.3.9, 24.3.6 +2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NI | LabVIEW | before 23.0.0; 23.1.0 to before 23.3.9; 24.1.0 to before 24.3.6; 25.1.0 to before 25.3.4; 26.1.0 to before 26.1.1 | 23.0.0, 23.3.9, 24.3.6, 25.3.4, 26.1.1 | Patch available | CNA |
- LabVIEW VendorNI Affected before 23.0.0; 23.1.0 to before 23.3.9; 24.1.0 to before 24.3.6; 25.1.0 to before 25.3.4; 26.1.0 to before 26.1.1 Fixed in 23.0.0, 23.3.9, 24.3.6, 25.3.4, 26.1.1 Patch available CNA
CPE configurations NVD · 29
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* | up to 2022 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q1:*:*:*:*:*:* | 2023 q1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3:*:*:*:*:*:* | 2023 q3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch1:*:*:*:*:*:* | 2023 q3_patch1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch2:*:*:*:*:*:* | 2023 q3_patch2 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch3:*:*:*:*:*:* | 2023 q3_patch3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch4:*:*:*:*:*:* | 2023 q3_patch4 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch5:*:*:*:*:*:* | 2023 q3_patch5 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch6:*:*:*:*:*:* | 2023 q3_patch6 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2023:q3_patch7:*:*:*:*:*:* | 2023 q3_patch7 | Vulnerable | NI |
- cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* Versions up to 2022 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q1:*:*:*:*:*:* Versions 2023 q1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3:*:*:*:*:*:* Versions 2023 q3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch1:*:*:*:*:*:* Versions 2023 q3_patch1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch2:*:*:*:*:*:* Versions 2023 q3_patch2 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch3:*:*:*:*:*:* Versions 2023 q3_patch3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch4:*:*:*:*:*:* Versions 2023 q3_patch4 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch5:*:*:*:*:*:* Versions 2023 q3_patch5 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch6:*:*:*:*:*:* Versions 2023 q3_patch6 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2023:q3_patch7:*:*:*:*:*:* Versions 2023 q3_patch7 Vulnerable ·NI
Show 19 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ni:labview:2023:q3_patch8:*:*:*:*:*:* | 2023 q3_patch8 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:-:*:*:*:*:*:* | 2024 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q1:*:*:*:*:*:* | 2024 q1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q1_patch1:*:*:*:*:*:* | 2024 q1_patch1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q3:*:*:*:*:*:* | 2024 q3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q3_patch1:*:*:*:*:*:* | 2024 q3_patch1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q3_patch2:*:*:*:*:*:* | 2024 q3_patch2 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q3_patch3:*:*:*:*:*:* | 2024 q3_patch3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q3_patch4:*:*:*:*:*:* | 2024 q3_patch4 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2024:q3_patch5:*:*:*:*:*:* | 2024 q3_patch5 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q1:*:*:*:*:*:* | 2025 q1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q1_patch1:*:*:*:*:*:* | 2025 q1_patch1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q1_patch2:*:*:*:*:*:* | 2025 q1_patch2 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q1_patch3:*:*:*:*:*:* | 2025 q1_patch3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q3:*:*:*:*:*:* | 2025 q3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q3_patch1:*:*:*:*:*:* | 2025 q3_patch1 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q3_patch2:*:*:*:*:*:* | 2025 q3_patch2 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2025:q3_patch3:*:*:*:*:*:* | 2025 q3_patch3 | Vulnerable | NI |
| cpe:2.3:a:ni:labview:2026:q1:*:*:*:*:*:* | 2026 q1 | Vulnerable | NI |
- cpe:2.3:a:ni:labview:2023:q3_patch8:*:*:*:*:*:* Versions 2023 q3_patch8 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:-:*:*:*:*:*:* Versions 2024 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q1:*:*:*:*:*:* Versions 2024 q1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q1_patch1:*:*:*:*:*:* Versions 2024 q1_patch1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q3:*:*:*:*:*:* Versions 2024 q3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q3_patch1:*:*:*:*:*:* Versions 2024 q3_patch1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q3_patch2:*:*:*:*:*:* Versions 2024 q3_patch2 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q3_patch3:*:*:*:*:*:* Versions 2024 q3_patch3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q3_patch4:*:*:*:*:*:* Versions 2024 q3_patch4 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2024:q3_patch5:*:*:*:*:*:* Versions 2024 q3_patch5 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q1:*:*:*:*:*:* Versions 2025 q1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q1_patch1:*:*:*:*:*:* Versions 2025 q1_patch1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q1_patch2:*:*:*:*:*:* Versions 2025 q1_patch2 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q1_patch3:*:*:*:*:*:* Versions 2025 q1_patch3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q3:*:*:*:*:*:* Versions 2025 q3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q3_patch1:*:*:*:*:*:* Versions 2025 q3_patch1 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q3_patch2:*:*:*:*:*:* Versions 2025 q3_patch2 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2025:q3_patch3:*:*:*:*:*:* Versions 2025 q3_patch3 Vulnerable ·NI
- cpe:2.3:a:ni:labview:2026:q1:*:*:*:*:*:* Versions 2026 q1 Vulnerable ·NI
Remediation
- Fix · CNA LabVIEW (NI) Fixed in 23.0.0, 23.3.9, 24.3.6, 25.3.4, 26.1.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
NI LabVIEW 23.0.0, 23.3.9 and 3 more versions
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-25325 Out-of-Bounds Read in mgcore_SH_25_3!aligned_free()Priority LOW 38
- TI-2026-25324 Out-of-Bounds Read in sentry_transaction_context_set_operation()Priority LOW 38
- TI-2026-25323 Out-of-Bounds Write in ResFileFactory::InitResourceMgr()Priority LOW 38
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32861
- 2026-10-03 Alias added: GHSA-8q47-ghm9-m53q
References
More NI Labview vulnerabilities
- TI-2025-07172 Missing input check in lvpict.cpp used in NI LabVIEW CVSS 4.0HIGH 8.5
- TI-2013-04391 Absolute path traversal vulnerability in the 3D Graph ActiveX control in cw3dgrph.ocx in… CVSS 2.0HIGH 10.0
- TI-2013-04390 Multiple absolute path traversal vulnerabilities in National Instruments cwui.ocx, as… CVSS 2.0HIGH 9.3
- TI-2025-07173 Memory Corruption Issue in NI LabVIEW due to improper error handling CVSS 4.0HIGH 8.5
- TI-2025-06708 Code Injection Vulnerability in NI LabVIEW when using CIN nodes CVSS 4.0HIGH 8.5
- TI-2017-01999 Memory corruption in National Instruments LabVIEW 2016 Evaluation CVSS 3.0HIGH 7.8
Sources
- CVE-2026-32861 · CVE Program
- CVE-2026-32861 · NVD
- FIRST EPSS
- GHSA-8q47-ghm9-m53q · GitHub Advisory Database · CC BY 4.0
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