CVE-2026-64196: 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 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 v4.0
Score 8.5high
Affected software
measX
DASYLab
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-787) in measX DASYLab arises from insufficient validation of user input, allowing an attacker to cause an out-of-bounds write on the heap. The attack vector involves convincing a user to open a maliciously crafted .DSB file, triggering the vulnerability. The flaw affects all versions prior to 2026.0.0. No official patch or remediation guidance has been provided at this time, and there are no known exploits in the wild.
Potential Impact
Successful exploitation can lead to memory corruption due to out-of-bounds writes, potentially resulting in application crashes or arbitrary code execution with the privileges of the user opening the malicious file. The vulnerability requires user interaction (opening a crafted file) and local access to the application. The CVSS 4.0 score of 8.5 reflects high impact on confidentiality, integrity, and availability.
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: 6a99ec2eacd9273b4983e727
Added to database: 09/03/2026, 21:52:46 UTC
Last enriched: 09/07/2026, 11:59:20 UTC
Last updated: 10/18/2026, 18:48:22 UTC
Views: 91
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