What is the CVSS score of CVE-2025-0312?

CVE-2025-0312 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.2%.

Which versions of Ollama are affected by CVE-2025-0312?

Organizations using ollama/ollama face notable risk from CVE-2025-0312, a null pointer dereference vulnerability rated CVSS 7.5. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2025-0312?

Yes, a public proof-of-concept exploit is available for CVE-2025-0312. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-0312?

Within 7 days: Identify all affected systems running ollama/ollama and apply vendor patches promptly. Monitor vendor channels for patch availability.

Ollama CVE-2025-0312

HIGH

NULL Pointer Dereference (CWE-476)

2025-03-20 security@huntr.dev

Null Pointer Dereference Denial Of Service Ollama AI / ML Red Hat Suse

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SUSE

HIGH

qualitative

Red Hat

7.5 HIGH

qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Patch released

Apr 02, 2026 - 20:30 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 18:32 vuln.today

PoC Detected

Mar 28, 2025 - 14:11 vuln.today

Public exploit code

CVE Published

Mar 20, 2025 - 10:15 nvd

HIGH 7.5

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. 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. Affected products include: Ollama.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.

Vendor StatusVendor

SUSE

Severity: High

Product	Status
SUSE Linux Enterprise Server 16.0	Fixed
openSUSE Tumbleweed	Fixed
SUSE Linux Enterprise Server 16.1	Fixed
SUSE Linux Enterprise Server for SAP applications 16.1	Fixed

CVE-2025-0312 vulnerability details – vuln.today

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Ollama CVE-2025-0312

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Vendor StatusVendor

SUSE

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External POC / Exploit Code