CVE-2026-86289

A flaw was found in Ollama's GGUF Decoder component. A remote attacker can exploit an integer overflow vulnerability in the readGGUFV1String function by performing a manipulation. This could lead to a denial of service DoS, making the affected system unavailable. Mitigation To mitigate this issue...

CVE-2026-86289

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

EUVD-2026-72306

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

CVE-2026-86289 Ollama GGUF Decoder gguf.go readGGUFV1String integer overflow

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

CVE-2026-86289 Ollama GGUF Decoder gguf.go readGGUFV1String integer overflow

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

CVE-2026-86289

Ollama up to 0.31.1 contains an integer overflow in the function readGGUFV1String within the file fs/ggml/gguf.go, part of the GGUF Decoder component. The vulnerability is remotely exploitable with user interaction required and no authentication needed, leading to a low availability impact (CVSS ...

CVE-2026-86289 Ollama GGUF Decoder gguf.go readGGUFV1String integer overflow

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

PT-2026-86660

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

CVE-2026-86289: Integer Overflow or Wraparound

A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public...

The vulnerability of the readGGUFV1String() function in the Ollama system for running and managing large language models allows a attacker to trigger a service failure.

The vulnerability of the readGGUFV1String function in the Ollama system, which is used for running and managing large language models LLMs, is related to insufficient validation of input data. Exploiting this vulnerability could allow a malicious actor to cause service failures...

SUSE CVE-2025-66960

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata...

PYSEC-2026-102

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata...

CVE-2025-66960

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata...

Ollama security vulnerabilities

Ollama is an open-source tool developed by Ollama that can be run locally, used for managing and customizing large language models. Version 0.12.10 of Ollama contains a security vulnerability. This vulnerability stems from the readGGUFV1String function in fs/ggml/gguf.go, which never reads the...

CVE-2025-66960: Improper Input Validation

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata...