SUSE CVE-2024-12055

A vulnerability in Ollama versions =0.3.14 allows a malicious user to create a customized gguf model file that can be uploaded to the public Ollama server. When the server processes this malicious model, it crashes, leading to a Denial of Service DoS attack. The root cause of the issue is an...

SUSE CVE-2025-0312

A vulnerability in ollama/ollama versions =0.3.14 allows a malicious user to create a customized GGUF model file that, when uploaded and created on the Ollama server, can cause a crash due to an unchecked null pointer dereference. This can lead to a Denial of Service DoS attack via remote network...

SUSE CVE-2025-0315

A vulnerability in ollama/ollama =0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama server, and create it. This can cause the server to allocate unlimited memory, leading to a Denial of Service DoS attack...

SUSE CVE-2025-0317

A vulnerability in ollama/ollama versions =0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lead to a division by zero error in the ggufPadding function, causing the server to crash and resulting in a Denial of Service DoS attack...

Division by zero

Overview Affected versions of this package are vulnerable to Division by zero via the ggufPadding function. An attacker can cause the server to crash by uploading and creating a customized GGUF model file on the server. PoC python import os import json import requests import hashlib if you use th...

Ollama Denial of Service (DoS) via Null Pointer Dereference

A vulnerability in ollama/ollama versions =0.3.14 allows a malicious user to create a customized GGUF model file that, when uploaded and created on the Ollama server, can cause a crash due to an unchecked null pointer dereference. This can lead to a Denial of Service DoS attack via remote network...

GHSA-9GCR-28RP-CC24 Ollama Divide By Zero vulnerability

A vulnerability in ollama/ollama versions =0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lead to a division by zero error in the ggufPadding function, causing the server to crash and resulting in a Denial of Service DoS attack...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in gguf.go, which allows attackers to crash the application by supplying a malicious GGUF model as input. Note: This vulnerability has also been published as CVE-2025-0312. Details Denial of Service DoS describe...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the creation and upload of a customized GGUF model file. An attacker can cause the server to allocate unlimited memory, leading to system unavailability by uploading a...

Ollama Divide By Zero vulnerability

A vulnerability in ollama/ollama versions =0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lead to a division by zero error in the ggufPadding function, causing the server to crash and resulting in a Denial of Service DoS attack...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the search functionality. An attacker can execute arbitrary JavaScript code by injecting malicious scripts into user inputs. This can lead to unauthorized actions such as stealing session cookies, redirectin...

H2O Vulnerable to Arbitrary File Overwrite

In h2oai/h2o-3 version 3.46.0, the /99/Models/name/json endpoint allows for arbitrary file overwrite on the target server. The vulnerability arises from the exportModelDetails function in ModelsHandler.java, where the user-controllable mexport.dir parameter is used to specify the file path for...

GHSA-G48V-3P35-88JR H2O Vulnerable to Arbitrary File Overwrite

In h2oai/h2o-3 version 3.46.0, the /99/Models/name/json endpoint allows for arbitrary file overwrite on the target server. The vulnerability arises from the exportModelDetails function in ModelsHandler.java, where the user-controllable mexport.dir parameter is used to specify the file path for...

Open WebUI stored cross-site scripting (XSS) vulnerability

A stored cross-site scripting XSS vulnerability exists in open-webui/open-webui version 0.3.8. The vulnerability is present in the /api/v1/models/add endpoint, where the model description field is improperly sanitized before being rendered in chat. This allows an attacker to inject malicious...

GHSA-GJ27-76GQ-5V3P Open WebUI stored cross-site scripting (XSS) vulnerability

A stored cross-site scripting XSS vulnerability exists in open-webui/open-webui version 0.3.8. The vulnerability is present in the /api/v1/models/add endpoint, where the model description field is improperly sanitized before being rendered in chat. This allows an attacker to inject malicious...

GHSA-2XF2-GJM6-G2C6 Ollama Divide by Zero Vulnerability

A divide by zero vulnerability exists in ollama/ollama version v0.3.3. The vulnerability occurs when importing GGUF models with a crafted type for blockcount in the Modelfile. This can lead to a denial of service DoS condition when the server processes the model, causing it to crash...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the endpoint for exporting models. An attacker can overwrite any file on the target server by exporting a model to any file in the server's file structure. Note: This vulnerability requires there to be a model th...

GHSA-47F6-5P7H-5F3H H2O Vulnerable to Arbitrary File Overwrite via File Export

In h2oai/h2o-3 version 3.46.0, the endpoint for exporting models does not restrict the export location, allowing an attacker to export a model to any file in the server's file structure, thereby overwriting it. This vulnerability can be exploited to overwrite any file on the target server with a...

Arbitrary File Write via Archive Extraction (Zip Slip)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Arbitrary File Write via Archive Extraction Zip Slip through the downloadmodel endpoint. An attacker can manipulate file paths to write files to arbitrary locations on the server's filesystem, potentially...

H2O Vulnerable to Arbitrary File Overwrite via File Export

In h2oai/h2o-3 version 3.46.0, the endpoint for exporting models does not restrict the export location, allowing an attacker to export a model to any file in the server's file structure, thereby overwriting it. This vulnerability can be exploited to overwrite any file on the target server with a...