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CVE-2026-64200

Out Of Bounds Read in during string conversionwhen parsing a .DSB file in DASYLab

HIGH
7.3
CVSS Score
Published: September 3, 2026 at 10:06 PM UTC
Updated: September 22, 2026 at 06:41 PM UTC
2 products affected across 2 vendorsDasylabDASYLab

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Severity
HIGH7.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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 past the end of an allocated heap buffer during string conversion.  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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dasylab· Ni
95%
v < 2026.02026.02026.0 build_32
Affected range stops below 2026.0, so it looks safe — our inference, not a vendor statement
DASYLab· Measx
60%
v < 2026.0.0
Affected range stops below 2026.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.measx.com/en/service/productsecurity/security-updates-for-measx-software/159-securityupdates/1070-out-of-bounds-read-vulnerabilities-in-dasylab-2.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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