CVE-2026-64196

HIGH 7.8

Out Of Bounds Write when parsing a .DSB file in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

There is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap. 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.

CWE	CWE-787
Vendor	measx
Product	dasylab
Published	Sep 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

measX / DASYLab

0 < 2026.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

measx.com: https://www.measx.com/en/service/productsecurity/security-updates-for-measx-software/159-securityupdates/1071-out-of-bounds-write-vulnerabilities-in-dasylab-2.html

Credits

measX credits Michael Heinzl for reporting these issues and coordinating disclosure.