CVE-2025-1975

A vulnerability in the Ollama server version 0.5.11 allows a malicious user to cause a Denial of Service (DoS) attack by customizing the manifest content and spoofing a service. This is due to improper validation of array index access when downloading a model via the /api/pull endpoint, which can lead to a server crash.
References
Link Resource
https://huntr.com/bounties/921ba5d4-f1d0-4c66-9764-4f72dffe7acd Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:ollama:ollama:0.5.11:*:*:*:*:*:*:*

History

24 Jun 2025, 16:40

Type Values Removed Values Added
First Time Ollama ollama
Ollama
References () https://huntr.com/bounties/921ba5d4-f1d0-4c66-9764-4f72dffe7acd - () https://huntr.com/bounties/921ba5d4-f1d0-4c66-9764-4f72dffe7acd - Exploit, Third Party Advisory
CPE cpe:2.3:a:ollama:ollama:0.5.11:*:*:*:*:*:*:*

16 May 2025, 14:42

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad en la versión 0.5.11 del servidor Ollama permite a un usuario malintencionado provocar un ataque de denegación de servicio (DoS) personalizando el contenido del manifiesto y suplantando un servicio. Esto se debe a una validación incorrecta del acceso al índice de la matriz al descargar un modelo mediante el endpoint /api/pull, lo que puede provocar un fallo del servidor.

16 May 2025, 09:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-16 09:15

Updated : 2025-06-24 16:40


NVD link : CVE-2025-1975

Mitre link : CVE-2025-1975

CVE.ORG link : CVE-2025-1975


JSON object : View

Products Affected

ollama

  • ollama
CWE
CWE-129

Improper Validation of Array Index