Stack-based Buffer Overflow in MedDream PACS Server DICOM File Processing
CVE-2025-3482

7.8HIGH

Key Information:

Vendor

Meddream

Status
Pacs Server
Vendor
CVE Published:
22 May 2025

What is CVE-2025-3482?

A vulnerability exists in the MedDream PACS Server, which is associated with DICOM file parsing. This flaw occurs due to insufficient validation of the data length from user-supplied DICOM files before copying it into a fixed-length stack buffer. As a consequence, remote attackers can exploit this vulnerability to execute arbitrary code without requiring authentication, placing the affected installations at significant risk.

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Affected Version(s)

PACS Server MedDream PACS Premium 7.3.3.840

References

https://www.zerodayinitiative.com/advisories/ZDI-25-244/
x_research-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

CVSS V3.0

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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