Vulnerability Description
MedDream PACS Server DICOM File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of MedDream PACS Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of DICOM files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-25827.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Meddream | Pacs Server | < 7.3.5.860 |
Related Weaknesses (CWE)
References
- https://www.zerodayinitiative.com/advisories/ZDI-25-245/Third Party Advisory
FAQ
What is CVE-2025-3481?
CVE-2025-3481 is a vulnerability with a CVSS score of 7.8 (HIGH). MedDream PACS Server DICOM File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations ...
How severe is CVE-2025-3481?
CVE-2025-3481 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-3481?
Check the references section above for vendor advisories and patch information. Affected products include: Meddream Pacs Server.