CVE-2025-2633 HIGH

CVE-2025-2633: Out of Bounds Read Vulnerability in NI LabVIEW when loading fonts

Vendor Ni
Product LabVIEW
Weakness CWE-1285
Published July 23, 2025
Last update July 23, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Out of bounds read vulnerability due to improper bounds checking in NI LabVIEW in lvre!UDecStrToNum that 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 Q1 and prior versions.

Key dates

02Disclosure timeline

July 23, 2025 CVE published
July 23, 2025 Record updated