---
id: CVE-2025-9189
title: >-
  There is an out of bounds write vulnerability due to improper bounds checking
  resulting in a large destination address when parsing a DSB file with Digilent
  DASYLab
summary: >-
  There is an out of bounds write vulnerability due to improper bounds checking
  resulting in a large destination address when parsing a DSB file with Digilent
  DASYLab.  This vulnerability may result in arbitrary code execution. 
  Successful…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-1285
  - CWE-787
vendor: ni
product: dasylab
affected:
  - dasylab
published: '2025-09-02'
updated: '2026-09-03'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9189'
references:
  - url: >-
      https://www.measx.com/en/service/productsecurity/security-updates-for-measx-software/159-securityupdates/1077-deserialization-of-untrusted-data-vulnerability-in-dasylab.html
    label: security@ni.com
  - url: >-
      https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/memory-corruption-vulnerabilities-in-digilent-dasylab.html
    label: security@ni.com
tags:
  - nvd
epss: 0.00283
epssPercentile: 0.21066
ingestedAt: '2026-09-03T18:06:39.580Z'
---

## Overview

There is an out of bounds write vulnerability due to improper bounds checking resulting in a large destination address when parsing a DSB file with Digilent DASYLab.  This vulnerability may result in arbitrary code execution.  Successful exploitation requires an attacker to get a user to open a specially crafted DSB file.  The vulnerability affects all versions of DASYLab.

## Affected

- `dasylab`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.