CVE-2026-64196CWE-787

CVE-2026-64196

High · published September 4, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
4.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
8.5 · 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
EPSS
0.00158 · 4.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-09-04T02:18Z
Affected products (3)
ProductVersionsFixed in
ni/dasylab< 2026.02026.0
ni/dasylaball versions—
ni/dasylaball versions—
References (1)
https://www.measx.com/en/service/productsecurity/security-updates-for-measx-software/159-securityupdates/1071-out-of-bounds-write-vulnerabilities-in-dasylab-2.html · [email protected]
EPSS history
Timeline
  • 05 SEP 03:43Z
    EPSS moved — → 0%
    epss
  • 03 SEP 21:46Z
    Out Of Bounds Write when parsing a .DSB file in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap
    cvelistv5