CVE-2026-18444Integer Conversion Vulnerability Resulting in an Out of Bounds Read in NI LabVIEW
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.6 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
- Weakness (CWE)
- CWE-195
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- NI
- NVD analysis
- Analyzed
- Record last updated
- Aug 31, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
NI LabVIEW ni:labview (from the name) | before 23.0.0; from 23.1.0 before 23.3.10; from 24.1.0 before 24.3.7; from 25.1.0 before 25.3.5; from 26.1.0 before 26.3.1 | CNA record |
ni labview ni:labview | through 2022; 2023; 2023; 2023; 2023; 2023; 2023; 2023; and 27 more ranges | NVD |
References
- https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/integer-conversion-vulnerability-resulting-in-an-out-of-bounds-read-in-ni-labview.htmlpatch, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.