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CVE-2025-5943— MicroDicom DICOM Viewer Out-of-bounds Write

Quick assessment

Affected
MicroDicom DICOM Viewer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MicroDicom DICOM Viewer是MicroDicom公司的一个轻量级且易于使用的应用程序。用于处理和查看 DICOM 格式的医学图像。 MicroDicom DICOM Viewer存在缓冲区错误漏洞，该漏洞源于越界写入，可能导致执行任意代码。

CVSS 8.8 · High EPSS 0.71% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5943

Vulnerability Information
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Vulnerability Title
MicroDicom DICOM Viewer Out-of-bounds Write
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
MicroDicom DICOM Viewer 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MicroDicom DICOM Viewer是MicroDicom公司的一个轻量级且易于使用的应用程序。用于处理和查看 DICOM 格式的医学图像。 MicroDicom DICOM Viewer存在缓冲区错误漏洞，该漏洞源于越界写入，可能导致执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MicroDicom DICOM Viewer 0 ~ 2025.2 (Build 8154) -

II. Public POCs for CVE-2025-5943

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III. Intelligence Information for CVE-2025-5943

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IV. Related Vulnerabilities

Same product: DICOM Viewer
Same vendor: MicroDicom
Same weakness: CWE-787