TI-2026-45759 Aliases CVE-2026-64195 GHSA-3jcp-wwxv-cmv9

Out Of Bounds Write parsing a .DSB file in DASYLab due to lack of proper validation of user-supplied data

LOW 38CWE-787Published 2026-09-03 · Updated 2026-09-04

Key facts

Attack vector: Local
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

There is an out-of-bounds write vulnerability in DASYLab due to lack of proper validation of user-supplied data. 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00158 4th percentileScored 2026-11-07

Fix Fixed DASYLab (measX): 2026.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
NI	DASYLab	before 2026.0.0	2026.0.0	Patch available	CNA

DASYLab VendorNI Affected before 2026.0.0 Fixed in 2026.0.0 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:ni:dasylab::::::::	before 2026.0	Vulnerable	NI
cpe:2.3:a:ni:dasylab:2026.0:-::::::	2026.0	Vulnerable	NI
cpe:2.3:a:ni:dasylab:2026.0:build_32::::::	2026.0 build_32	Vulnerable	NI

cpe:2.3:a:ni:dasylab:*:*:*:*:*:*:*:* Versions before 2026.0 Vulnerable ·NI
cpe:2.3:a:ni:dasylab:2026.0:-:*:*:*:*:*:* Versions 2026.0 Vulnerable ·NI
cpe:2.3:a:ni:dasylab:2026.0:build_32:*:*:*:*:*:* Versions 2026.0 build_32 Vulnerable ·NI

Remediation

Fix · CNA DASYLab (measX) Fixed in 2026.0.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-09-03
measX DASYLab 2026.0.0
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-45764 Out Of Bounds Read in during string conversionwhen parsing a .DSB file in DASYLabPriority LOW 38
- TI-2026-45763 Out Of Bounds Read outside the bounds of an allocated data structure when parsing a .DSB file in DASYLabPriority LOW 38
- TI-2026-45762 Out Of Bounds Read in file handling when parsing a .DSB file in DASYLabPriority LOW 38
Show all 6 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-64195
2026-10-03 Alias added: GHSA-3jcp-wwxv-cmv9

References

Advisory 1

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

TI-2025-35663 Out Of Bounds Write to invalid source address when parsing a DSB file with Digilent DASYLab CVSS 4.0HIGH 8.5
TI-2025-35662 Out Of Bounds Write in displ2.dll when parsing a DSB file with Digilent DASYLab CVSS 4.0HIGH 8.5
TI-2025-35661 Out Of Bounds Write to invalid address when parsing a DSB file with Digilent DASYLab CVSS 4.0HIGH 8.5
TI-2025-35659 Out Of Bounds Write of invalid data when parsing a DSB file with Digilent DASYLab CVSS 4.0HIGH 8.5
TI-2025-08425 Deserialization of Untrusted Data when parsing a DSB file with Digilent DASYLab CVSS 4.0HIGH 8.5
TI-2026-45764 Out Of Bounds Read in during string conversionwhen parsing a .DSB file in DASYLab CVSS 4.0HIGH 8.5

See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences