Medium severity · published Jul 22, 2024
CVE-2024-6638
An integer overflow vulnerability due to improper input validation when reading TDMS files in LabVIEW may result in an infinite loop
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LA
Labview · NI
through 2021; 2022; 2022; 2022; 2022; 2023; +7 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-6638
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-6638
Vendor Advisory
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/integer-overflow-vulnerability-reading-tdms-files-in-labview.html
More from Labview
7.8
CVE-2026-64204
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI
7.8
CVE-2026-64203
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI
7.8
CVE-2026-64202
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI
7.8
CVE-2026-64201
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI
7.8
CVE-2026-16234
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI