Advisoriesby IbisNational InstrumentsCVE-2026-18444
National Instruments LabVIEW: out-of-bounds read
Fix: upgrade to 23.0.0 or later (4 fixed versions below)
There is an integer conversion vulnerability resulting in an out-of-bounds read when loading images recently discovered in NI LabVIEW. This 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 Q3 and prior versions.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| LabVIEW Product | < 23.0.0 | 23.0.0 |
| >= 23.1.0, < 23.3.10 | 23.3.10 | |
| >= 24.1.0, < 24.3.7 | 24.3.7 | |
| >= 25.1.0, < 25.3.5 | 25.3.5 |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-195