CVE-2025-14501Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability
Updated under an hour ago ()
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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.
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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
Sante PACS Server sante:pacs_server (from the name) | 4.2.2 | CNA record |
References
- https://www.zerodayinitiative.com/advisories/ZDI-25-1104/x-research-advisory
The CVE record on cve.org NVD's entry
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.