ZDI-26-104: 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.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-2034.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-104?
The severity of ZDI-26-104 is high due to its potential for remote code execution.
How do I fix ZDI-26-104?
To fix ZDI-26-104, update Sante DICOM Viewer Pro to the latest patched version provided by the vendor.
What causes the ZDI-26-104 vulnerability?
ZDI-26-104 is caused by a buffer overflow during the parsing of DCM files that allows for remote code execution.
Is user interaction required to exploit ZDI-26-104?
Yes, user interaction is required as the target must open a malicious DCM file to exploit ZDI-26-104.
Which versions of Sante DICOM Viewer Pro are affected by ZDI-26-104?
All unpatched versions of Sante DICOM Viewer Pro are potentially vulnerable to ZDI-26-104.