Advisory Details

September 4th, 2025

Digilent DASYLab DSB File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

ZDI-25-888
ZDI-CAN-26613

CVE ID CVE-2025-57775
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Digilent
AFFECTED PRODUCTS DASYLab
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Digilent DASYLab. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of DSB files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/memory-corruption-vulnerabilities-in-digilent-dasylab.html 


DISCLOSURE TIMELINE
  • 2025-06-09 - Vulnerability reported to vendor
  • 2025-09-04 - Coordinated public release of advisory
  • 2025-09-04 - Advisory Updated
CREDIT kimiya
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