CVE-2025-7849

Memory Corruption Issue in NI LabVIEW due to improper error handling

State: Published
Severity: 8.5 High
Published: Jul 29, 2025
Updated: Feb 26, 2026
Reserved: Jul 18, 2025

Description

A memory corruption vulnerability due to improper error handling when a VILinkObj is null exists in NI LabVIEW that may result in arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q1 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-1285

Affected Products

Product	Versions
LabVIEWNI	22.3.5 and earlierAffected 23.0.0 through 23.3.6Affected 24.0.0 through 24.3.3Affected 25.0.0 to before 25.3.0Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.