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CVE-2026-64199— Out Of Bounds Read outside the bounds of an allocated data structure when parsing a .DSB file in DASYLab

Quick assessment

Affected
measX DASYLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DASYLab 中存在一个越界读取漏洞，原因是程序对用户提供的数据未进行充分验证。该漏洞会导致程序读取已分配数据结构边界之外的内存区域。成功利用此漏洞需要攻击者诱使用户打开一个特制的 .DSB 文件。该问题影响 2026.0.0 之前的所有版本。

CVSS 7.8 · High

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-64199

Vulnerability Information
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Vulnerability Title
Out Of Bounds Read outside the bounds of an allocated data structure when parsing a .DSB file in DASYLab
Source: CVE Program / CVE List V5
Vulnerability Description
There is an out-of-bounds read vulnerability in DASYLab due to improper validation of user-supplied data.   This results in a read outside the bounds of an allocated data structure.  Successful exploitation requires an attacker to get a user to open a specially crafted .DSB file.  This issue affects all versions before 2026.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
measX DASYLab 0 ~ 2026.0.0 -

II. Public POCs for CVE-2026-64199

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III. Intelligence Information for CVE-2026-64199

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Vendor Advisories for CVE-2026-64199 (1)

Same Patch Batch · measX · 2026-09-03 · 6 CVEs total

CVE-2026-64197 7.8 HIGH Out Of Bounds Write when parsing a .DSB file in DASYLab due to improper validation of user
CVE-2026-64195 7.8 HIGH Out Of Bounds Write parsing a .DSB file in DASYLab due to lack of proper validation of use
CVE-2026-64196 7.8 HIGH Out Of Bounds Write when parsing a .DSB file in DASYLab due to improper validation of user
CVE-2026-64198 7.8 HIGH Out Of Bounds Read in file handling when parsing a .DSB file in DASYLab
CVE-2026-64200 7.8 HIGH Out Of Bounds Read in during string conversionwhen parsing a .DSB file in DASYLab

IV. Related Vulnerabilities

Same product: DASYLab
Same vendor: measX
Same weakness: CWE-125

V. Comments for CVE-2026-64199

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