CVE-2026-18444 — Integer Conversion Vulnerability Resulting in an Out of Bounds Read in NI LabVIEW

Description (CNA)

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 (CNA)

Vendor / product	Versions
NI / LabVIEW	affected 0 before 23.0.0; affected 23.1.0 before 23.3.10; affected 24.1.0 before 24.3.7; affected 25.1.0 before 25.3.5; affected 26.1.0 before 26.3.1

CWE

CWE-195

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.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.