{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32861","assignerOrgId":"bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4","state":"PUBLISHED","assignerShortName":"NI","dateReserved":"2026-03-16T20:29:24.840Z","datePublished":"2026-04-07T19:46:45.763Z","dateUpdated":"2026-04-08T03:55:58.996Z"},"containers":{"cna":{"providerMetadata":{"orgId":"bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4","shortName":"NI","dateUpdated":"2026-04-07T19:46:45.763Z"},"title":"Out-of-Bounds Write Vulnerability in NI LabVIEW when loading lvclass file","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-787","description":"CWE-787 Out-of-bounds write","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100"}]}],"affected":[{"vendor":"NI","product":"LabVIEW","versions":[{"status":"affected","version":"0","lessThan":"23.0.0","versionType":"semver"},{"status":"affected","version":"23.1.0","lessThan":"23.3.9","versionType":"semver"},{"status":"affected","version":"24.1.0","lessThan":"24.3.6","versionType":"semver"},{"status":"affected","version":"25.1.0","lessThan":"25.3.4","versionType":"semver"},{"status":"affected","version":"26.1.0","lessThan":"26.1.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"23.0.0"},{"vulnerable":true,"criteria":"cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*","versionStartIncluding":"23.1.0","versionEndExcluding":"23.3.9"},{"vulnerable":true,"criteria":"cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*","versionStartIncluding":"24.1.0","versionEndExcluding":"24.3.6"},{"vulnerable":true,"criteria":"cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*","versionStartIncluding":"25.1.0","versionEndExcluding":"25.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*","versionStartIncluding":"26.1.0","versionEndExcluding":"26.1.1"}]}]}],"descriptions":[{"lang":"en","value":"There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted LVCLASS file in NI LabVIEW.  This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .lvclass file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted LVCLASS file in NI LabVIEW.&nbsp; This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .lvclass file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.&nbsp;</p>"}]}],"references":[{"url":"https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/lv-class-file-parsing-memory-corruption-vulnerability-in-ni-labview.html"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.5,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"credits":[{"lang":"en","value":"Rocco Calvi (@TecR0c) with TecSecurity","type":"finder"},{"lang":"en","value":"TrendAI Zero Day Initiative","type":"coordinator"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-07T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-32861"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-08T03:55:58.996Z"}}]}}