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High 7.5HealthcarePublished Dec 23, 2025

CVE-2025-14501Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability

Updated under an hour ago ()

Does this affect you?

It affects Sante PACS Server. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.76%, higher than 55% of scored CVEs.

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.

CVSS
7.5 HIGH (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-476
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.76% (percentile 55)
Assigned by
zdi
NVD analysis
Deferred
Record last updated
Dec 29, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Sante PACS Server
sante:pacs_server (from the name)
4.2.2
CNA record

References

  • x-research-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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