CVE-2025-64463

Out-of-Bounds Read in LVResource::DetachResource() in NI LabVIEW

State: Published
Severity: 8.5 High
Published: Dec 18, 2025
Updated: Feb 26, 2026
Reserved: Nov 4, 2025

Description

There is an out of bounds read vulnerability in NI LabVIEW in LVResource::DetachResource() when parsing a corrupted VI file. 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. This vulnerability affects NI LabVIEW 2025 Q3 (25.3) and prior versions.

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	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	NI
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NI

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
LabVIEWNI	22.3.6 and earlierAffected 23.1.0 through 23.3.7Affected 24.1.0 through 24.3.4Affected 25.1.0 through 25.3.2Affected

References

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/multiple-memory-corruption-vulnerabilities-in-ni-labview.html

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