CVE-2026-64197: CWE-787 Out-of-bounds write in measX DASYLab
Description
CVE-2026-64197 is an out-of-bounds write vulnerability in measX DASYLab caused by improper validation of user-supplied data. An attacker can exploit this by convincing a user to open a specially crafted .DSB file, leading to a write past the end of an allocated data structure. This affects all versions before 2026.0.0. The vulnerability has a high severity score of 8.5 and requires user interaction for exploitation.
CVSS v4.0
Score 8.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in measX DASYLab (CVE-2026-64197) involves an out-of-bounds write (CWE-787) due to improper validation of user input. Specifically, when a user opens a maliciously crafted .DSB file, the software writes beyond the allocated memory buffer, potentially causing memory corruption. The issue affects all versions prior to 2026.0.0. The CVSS 3.1 base score is 8.5, indicating high severity, with attack vector local and requiring user interaction but no privileges. There are no known exploits in the wild and no vendor-provided patches or advisories 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 a local attacker to trick a user into opening a crafted file, making social engineering a factor. The high CVSS score reflects the potential for significant impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, users should avoid opening untrusted or suspicious .DSB files. Employing standard endpoint protection and user awareness can help reduce risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-28jj-q8cg-6fc9
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64197"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9ad4fcacd9273b49b67b0b
Added to database: 09/04/2026, 14:26:04 UTC
Last enriched: 09/07/2026, 13:52:32 UTC
Last updated: 10/18/2026, 18:48:22 UTC
Views: 61
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.