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RedhatCVE
RedhatCVE
•added 2026/09/18 12:26 p.m.•7 views

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...

5.3CVSS5.5AI score0.00688EPSS
SaveExploits0References2
NVD
NVD
•added 2026/09/07 9:17 a.m.•10 views

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...

5.3CVSS0.00688EPSS
SaveExploits0References9
EUVD
EUVD
•added 2026/09/07 8:45 a.m.•11 views

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...

5.3CVSS4.8AI score0.00688EPSS
SaveExploits0References9
Cvelist
Cvelist
•added 2026/09/07 8:45 a.m.•45 views

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...

5.3CVSS0.00688EPSS
SaveExploits0References9
Vulnrichment
Vulnrichment
•added 2026/09/07 8:45 a.m.•9 views

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...

5.3CVSS4.8AI score0.00688EPSS
SaveExploits0References9
OSV
OSV
•added 2026/09/07 8:45 a.m.•9 views

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...

5.3CVSS5.2AI score
SaveExploits0References11
CVE
CVE
•added 2026/09/07 8:45 a.m.•24 views

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 ...

5.3CVSS4.8AI score0.00688EPSS
SaveExploits0References9
Positive Technologies
Positive Technologies
•added 2026/09/07 12:00 a.m.•18 views

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...

5.3CVSS4.8AI score0.00688EPSS
SaveExploits0References10
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/09/07 12:00 a.m.•3 views

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...

5.3CVSS4.8AI score0.00688EPSS
SaveExploits0References3
SUSE CVE
SUSE CVE
•added 2026/01/23 12:28 a.m.•17 views

SUSE CVE-2025-66959

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS5.6AI score0.05208EPSS
SaveExploits1References3
RedhatCVE
RedhatCVE
•added 2026/01/22 3:13 p.m.•15 views

CVE-2025-66959

A flaw was found in ollama. A remote attacker could exploit this vulnerability by sending specially crafted input to the GGUF decoder, leading to a Denial of Service DoS. This issue can make the service unavailable to legitimate users. Mitigation Mitigation for this issue is either not available ...

7.5CVSS5.2AI score0.05208EPSS
SaveExploits1References5
NVD
NVD
•added 2026/01/21 6:16 p.m.•14 views

CVE-2025-66959

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS0.05208EPSS
SaveExploits1References2
PyPA
PyPA
•added 2026/01/21 6:16 p.m.•26 views

PYSEC-2026-101

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS5.8AI score0.05208EPSS
SaveExploits1References2Affected Software1
CNNVD
CNNVD
•added 2026/01/21 12:00 a.m.•59 views

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, which stems from issues with the GGUF decoder. This vulnerability could allow remote attackers to trigge...

7.5CVSS5.8AI score0.05208EPSS
SaveExploits1References2
EUVD
EUVD
•added 2026/01/21 12:00 a.m.•15 views

EUVD-2026-3626

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS5.6AI score0.05208EPSS
SaveExploits1References4
attackerkb
attackerkb
•added 2026/01/21 12:00 a.m.•4 views

CVE-2025-66959

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS5.4AI score0.05208EPSS
SaveExploits1References3
Cvelist
Cvelist
•added 2026/01/21 12:00 a.m.•32 views

CVE-2025-66959

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

0.05208EPSS
SaveExploits1References2
CVE
CVE
•added 2026/01/21 12:00 a.m.•33 views

CVE-2025-66959

The software ollama version 0.12.10 is vulnerable to a denial of service (DoS) attack. The root cause is an issue within the GGUF decoder , which can be triggered by a remote attacker. While the vulnerability is confirmed to allow for DoS, specific exploitation details are not provided in the doc...

7.5CVSS5.6AI score0.05208EPSS
SaveExploits1References2Affected Software1
OSV
OSV
•added 2026/01/21 12:00 a.m.•13 views

CVE-2025-66959

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS5.6AI score
SaveExploits0References4
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/01/21 12:00 a.m.•0 views

CVE-2025-66959: Improper Input Validation

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder...

7.5CVSS5.9AI score0.05208EPSS
SaveExploits1References1
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