What’s Vulnerable › Vulnerabilities

CVE-2025-64465: Out-of-Bounds Read in lvre!DataSizeTDR() in NI LabVIEW

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-18 · updated 2026-06-17
• Weakness: CWE-125

Description

There is an out of bounds read vulnerability in NI LabVIEW in lvre!DataSizeTDR() when parsing a corrupted VI file. 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 VI. This vulnerability affects NI LabVIEW 2025 Q3 (25.3) and prior versions.

Affected products

• NI LabVIEW: 2022-q1, 2022-q3, 2022-q3_patch1, 2022-q3_patch2, 2022-q3_patch4, 2022-q3_patch5 (+25)

References

• https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/multiple-memory-corruption-vulnerabilities-in-ni-labview.html

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