CVE-2025-14501: Sante Pacs Server

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HTTP Content-Length header. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-26770.

Affected products

• Sante Pacs Server: version 4.2.2 only

Published 2025-12-23. Last modified 2026-06-17.