CVE-2024-6638— Integer Overflow Vulnerability Reading TDMS Files in LabVIEW
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I. Basic Information for CVE-2024-6638
Vulnerability Information
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Vulnerability Title
Integer Overflow Vulnerability Reading TDMS Files in LabVIEW
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
NI LabVIEW 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NI LabVIEW（National Instruments LabVIEW）是美国国家仪器（NI）公司的一个图形化程序编译平台。 NI LabVIEW 2024 Q1版本及之前版本存在安全漏洞，该漏洞源于在读取TDMS文件时输入验证不当，从而整数溢出导致无限循环。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-6638
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Same Patch Batch · NI · 2024-07-22 · 9 CVEs total
| CVE-2024-6794 | 9.8 CRITICAL | Deserialization of Untrusted Data in NI VeriStand Waveform Streaming Server |
| CVE-2024-6793 | 9.8 CRITICAL | Deserialization of Untrusted Data in NI VeriStand DataLogging Server |
| CVE-2024-6806 | 9.8 CRITICAL | Missing Authorization Checks In NI VeriStand Gateway For Project Resources |
| CVE-2024-6791 | 7.8 HIGH | Directory Path Traversal Vulnerability in NI VeriStand with vsmodel Files |
| CVE-2024-6121 | 7.8 HIGH | NI SystemLink Server Ships Out of Date Redis Version |
| CVE-2024-6675 | 7.8 HIGH | Deserialization of Untrusted Data Vulnerability in NI VeriStand Project File |
| CVE-2024-6805 | 7.5 HIGH | Missing Authorization Checks in NI VeriStand Gateway for File Transfer Resources |
| CVE-2024-6122 | 5.5 MEDIUM | Incorrect Default Directory Permissions for NI SystemLink Redis Service |
IV. Related Vulnerabilities
Same product: LabVIEW
- CVE-2026-32864
Out-of-Bounds Read in mgcore_SH_25_3!aligned_free() - CVE-2026-32863
Out-of-Bounds Read in sentry_transaction_context_set_operati - CVE-2026-32862
Out-of-Bounds Write in ResFileFactory::InitResourceMgr() - CVE-2026-32861
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading - CVE-2026-32860
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading
Same vendor: NI
- CVE-2026-32864
Out-of-Bounds Read in mgcore_SH_25_3!aligned_free() - CVE-2026-32863
Out-of-Bounds Read in sentry_transaction_context_set_operati - CVE-2026-32862
Out-of-Bounds Write in ResFileFactory::InitResourceMgr() - CVE-2026-32861
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading - CVE-2026-32860
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading
Same weakness: CWE-190
- CVE-2021-26380
Trusted OS驱动内存越界致完整性丢失 - CVE-2026-44673
libyang: lyb_read_string() integer overflow → heap buffer ov - CVE-2026-44637
libsixel: integer overflow in parser - CVE-2026-43905
OpenImageIO: JPEG2000 (OpenJPH) signed integer overflow in b - CVE-2026-43907
OpenImageIO: Integer overflow in QueryRGBBufferSizeInternal
V. Comments for CVE-2024-6638
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