Answer in brief
CVE-2024-6638 records a Medium severity (CVSS 5.5) vulnerability in Integer Overflow Vulnerability Reading TDMS Files in LabVIEW. The current sources do not mark it as known exploited. The current feed maps ni/labview (generic), NI/LabVIEW (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps ni/labview (generic), NI/LabVIEW (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| ni/labviewgeneric | >=0 <=24.1 | Not reported |
| NI/LabVIEWgeneric | >=0 <=24.1.1 | Not reported |
Published upstream
Jul 22, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 11, 2026
An integer overflow vulnerability due to improper input validation when reading TDMS files in LabVIEW may result in an infinite loop. Successful exploitation requires an attacker to provide a user with a specially crafted TDMS file. This vulnerability affects LabVIEW 2024 Q1 and prior versions.
Quoted source text, attributed separately from HOL analysis.