CVE-2025-35975 MicroDicom DICOM Viewer Out-of-bounds Write

High 8.6 Published Updated

An attacker can execute arbitrary code by tricking a user into opening a malicious DCM file in MicroDicom DICOM Viewer.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-35975?

CVE-2025-35975 is a high-severity memory corruption vulnerability in MicroDicom DICOM Viewer, published on 1 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

MicroDicom DICOM Viewer is vulnerable to an out-of-bounds write which may allow an attacker to execute arbitrary code. The user must open a malicious DCM file for exploitation.

Weakness: CWE-787

Which versions are affected by CVE-2025-35975?

How do I fix CVE-2025-35975?

No fix has been published for CVE-2025-35975 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-2025-35975 being exploited?

There is no known exploitation of CVE-2025-35975 in the wild and no public exploit code.

Sources

Also known as GHSA-2f6c-h568-c2f2.

Is CVE-2025-35975 in your software?

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