CVE-2026-2034
Received Received - Intake
Buffer Overflow in Sante DICOM Viewer Pro Enables Remote Code Execution

Publication date: 2026-02-20

Last updated on: 2026-02-26

Assigner: Zero Day Initiative

Description
Sante DICOM Viewer Pro DCM File Parsing Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Sante DICOM Viewer Pro. 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 DCM files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28129.
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Meta Information
Published
2026-02-20
Last Modified
2026-02-26
Generated
2026-06-16
AI Q&A
2026-02-21
EPSS Evaluated
2026-06-14
NVD
CVE-2026-2034
EUVD
EUVD-2026-7778
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
santesoft dicom_viewer_pro to 14.2.7 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
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Executive Summary

This vulnerability exists in Sante DICOM Viewer Pro and involves a buffer overflow during the parsing of DCM files. The flaw occurs because the software does not properly validate the length of user-supplied data before copying it into a buffer. This can allow a remote attacker to execute arbitrary code on the affected system.

Exploitation requires user interaction, such as visiting a malicious webpage or opening a malicious file.

Impact Analysis

If exploited, this vulnerability allows an attacker to execute arbitrary code with the privileges of the current process running Sante DICOM Viewer Pro. This can lead to full compromise of the affected system, including unauthorized access, data manipulation, or disruption of services.

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