CVE-2025-2633 Details
Description
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.
A vulnerability allowing out-of-bounds read has been identified in NI LabVIEW versions through 2025 Q1. This issue arises from improper bounds checking in the 'lvre!UDecStrToNum' function, potentially leading to information disclosure or arbitrary code execution. Successful exploitation requires an attacker to persuade a user to open a specially crafted virtual instrument (VI).
Users are advised to upgrade to NI LabVIEW 2025 Q3 or later. For LabVIEW 2025 Q1, a patch is in progress. Instructions for downloading the updated version are available on the NI Software Downloads page.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 23, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/out-of-bounds-read-vulnerabilities-in-ni-labview.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1285 | Improper Validation of Specified Index, Position, or Offset in Input | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ni labview | <= 2021 2022 q1 2022 q3 2022 q3_patch1 2022 q3_patch2 2022 q3_patch4 2022 q3_patch5 2023 q1 2023 q3 2023 q3_patch1 2023 q3_patch2 2023 q3_patch3 2023 q3_patch4 2023 q3_patch5 2023 q3_patch6 2024 q1 2024 q1_patch1 2024 q3 2024 q3_patch1 2024 q3_patch2 2024 q3_patch3 2025 q1 2025 q1_patch1 2025 q1_patch2 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Aug 19, 2025 | Initial Analysis | [email protected] |
| Jul 23, 2025 | New CVE Received | [email protected] |