CVE-2025-57776 Out Of Bounds Write to invalid address when parsing a DSB file with Digilent DASYLab

High 8.5 Published 2 Sep 2025 Updated 2 Sep 2025

An attacker can achieve arbitrary code execution by tricking a user into opening a specially crafted DSB file in Digilent DASYLab.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-57776?

CVE-2025-57776 is a high-severity memory corruption vulnerability in Digilent DASYLab, published on 2 Sep 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

There is an out of bounds write vulnerability due to improper bounds checking resulting in an invalid 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.

Weakness: CWE-787, CWE-1285

Which versions are affected by CVE-2025-57776?

It affects 1 product.

Products include Ni Dasylab.

How do I fix CVE-2025-57776?

No fix has been published for CVE-2025-57776 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-57776 being exploited?

There is no known exploitation of CVE-2025-57776 in the wild and no public exploit code.

Sources

Also known as GHSA-xwv5-74wf-vr6h.