CVE-2023-34294: Santesoft Dicom Viewer Pro

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Sante DICOM Viewer Pro DCM File Parsing Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-21086.

Affected products

• Santesoft Dicom Viewer Pro: before 12.2.4 (fixed in 12.2.4)

Published 2024-05-03. Last modified 2026-06-17.