{"id":"CVE-2024-6638","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-6638","generatedAt":"2026-10-28T04:33:41.902Z","title":"An integer overflow vulnerability due to improper input validation when reading TDMS files in LabVIEW may result in an infinite loop.","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.","published":"2024-07-22T20:15:05.000Z","lastModified":"2026-06-17T08:18:24.000Z","status":"Analyzed","sourceIdentifier":"security@ni.com","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"cwe":["CWE-190"],"affected":["ni/labview"],"epss":{"score":0.00158,"percentile":0.04909,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/integer-overflow-vulnerability-reading-tdms-files-in-labview.html","tags":["Vendor Advisory"],"source":"security@ni.com"},{"url":"https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/integer-overflow-vulnerability-reading-tdms-files-in-labview.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-6638","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}