Vulnerability details

CVE-2026-64196

measX DASYLab

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 4.0

8.5High

Official description

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.

CVSS scores

Score	Version	Source	Vector
8.5High	4.0	CVEProject cvelistV5 (CNA) (NI)	`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`
7.8High	3.1	CVEProject cvelistV5 (CNA) (NI)	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
measX	DASYLab	v < 2026.0.0	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-09-04
Last updated: 2026-09-04
State: Published
Assigner (CNA): NI

Exploit prediction (EPSS)

0.15%

Probability of exploitation in 30 days

4.9%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-787
Out-of-bounds write