CVE-2026-64197: CWE-787 Out-of-bounds write in measX DASYLab
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 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.
CVSS v4.0
Score 8.5high
Affected software
measX
DASYLab
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-64197 in measX DASYLab is an out-of-bounds write (CWE-787) triggered by improper validation of user-supplied data within .DSB files. When a user opens a maliciously crafted .DSB file, the software writes beyond the allocated memory bounds, potentially causing memory corruption. This issue affects all versions prior to 2026.0.0. The CVSS 4.0 base score is 8.5, indicating high severity with local attack vector, low complexity, no privileges required, and user interaction needed. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation can lead to memory corruption, which may result in application crashes or potentially arbitrary code execution depending on the context. The vulnerability requires local user interaction (opening a crafted file) and does not require privileges or authentication. The high impact on confidentiality, integrity, and availability is reflected in the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should avoid opening untrusted or unexpected .DSB files to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- NI
- Date Reserved
- 2026-07-19T15:12:06.825Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a99efbaacd9273b49889f88
Added to database: 09/03/2026, 22:07:54 UTC
Last enriched: 09/07/2026, 11:59:25 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 83
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