CVE-2025-5943

MicroDicom DICOM Viewer Out-of-bounds Write

Published Jun 10, 2025 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
MicroDicom

DICOM Viewer suffers from an out-of-bounds write vulnerability. Remote attackers are able to exploit this issue to potentially execute arbitrary code on affected installations of DICOM Viewer. User interaction is required to exploit the vulnerability in that the user must either visit a malicious website or open a malicious DICOM file locally.

Remediation

Vendor Solution

MicroDicom recommends users update DICOM Viewer to version 2025.3 https://www.microdicom.com/downloads.html  or later.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-17756 MicroDicom DICOM Viewer suffers from an out-of-bounds write vulnerability. Remote attackers are able to exploit this issue to potentially execute arbitrary code on affected installations of DICOM Viewer. User interaction is required to exploit the vulnerability in that the user must either visit a malicious website or open a malicious DICOM file locally.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00175}

epss

{'score': 0.00191}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description MicroDicom DICOM Viewer suffers from an out-of-bounds write vulnerability. Remote attackers are able to exploit this issue to potentially execute arbitrary code on affected installations of DICOM Viewer. User interaction is required to exploit the vulnerability in that the user must either visit a malicious website or open a malicious DICOM file locally.
Title MicroDicom DICOM Viewer Out-of-bounds Write
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jun 11, 2025, 2:39 PM
Reserved
Jun 9, 2025, 4:39 PM
Status
Deferred
Published
Jun 10, 2025, 6:15 PM
Modified
Jun 17, 2026, 9:49 AM