Santesoft Sante PACS Server HTTP Header Content-Length null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Santesoft Sante PACS Server. The affected element is an unknown function of the component HTTP Header Handler. Such manipulation of the argument Content-Length leads to null pointer dereference. This vulnerability is documented as CVE-2025-14501. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Santesoft Sante PACS Server (the affected version unknown) and classified as problematic. Affected by this issue is an unknown part of the component HTTP Header Handler. The manipulation of the argument Content-Length with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:

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.

The advisory is available at zerodayinitiative.com. This vulnerability is handled as CVE-2025-14501. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/17/2025 Advisory disclosed
12/17/2025 +0 days VulDB entry created
12/25/2025 +8 days VulDB entry last update

Sourcesinfo

Advisory: ZDI-25-1104
Status: Not defined

CVE: CVE-2025-14501 (🔒)
GCVE (CVE): GCVE-0-2025-14501
GCVE (VulDB): GCVE-100-337046

Entryinfo

Created: 12/17/2025 21:39
Updated: 12/25/2025 06:11
Changes: 12/17/2025 21:39 (51), 12/25/2025 06:11 (12)
Complete: 🔍
Cache ID: 216::103

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