CVE-2026-64198

Out Of Bounds Read in file handling when parsing a .DSB file in DASYLab

Published Sep 3, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
There is an out-of-bounds read vulnerability in DASYLab due to improper validation of user-supplied data.   This results in a read a few bytes past the end of an allocated heap buffer during file handling.  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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Ni
Ni dasylab
CPEs cpe:2.3:a:ni:dasylab:*:*:*:*:*:*:*:*
cpe:2.3:a:ni:dasylab:2026.0:-:*:*:*:*:*:*
cpe:2.3:a:ni:dasylab:2026.0:build_32:*:*:*:*:*:*
Vendors & Products Ni
Ni dasylab
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description There is an out-of-bounds read vulnerability in DASYLab due to improper validation of user-supplied data.   This results in a read a few bytes past the end of an allocated heap buffer during file handling.  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.
Title Out Of Bounds Read in file handling when parsing a .DSB file in DASYLab
First Time appeared Measx
Measx dasylab
Weaknesses CWE-125
CPEs cpe:2.3:a:measx:dasylab:*:*:*:*:*:*:*:*
Vendors & Products Measx
Measx dasylab
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NI
Published
Updated
Sep 4, 2026, 6:26 PM
Reserved
Jul 19, 2026, 3:12 PM
Status
Analyzed
Published
Sep 3, 2026, 10:18 PM
Modified
Sep 22, 2026, 6:32 PM