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    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.

    Published:Mar 20, 2025
    Last Modified:Mar 28, 2025
    EPS:Mar 20, 2025
    EPSS Score:0.00147
    CVSS Score:7.5

    Affected Products

    Vendor
    Ollama
    Product
    Ollama

    Exploits

    https://huntr.com/bounties/522c87b6-a7ac-41b2-84f3-62fd58921f21

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-86289 (CVSS 2.1) — A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file…
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    CVE-2026-65315 (CVSS 8.7) — Ollama (HEAD f0078ae) contains an uncontrolled memory allocation vulnerability in the GGUF metadata parser tha…
    CVE-2026-15685 (CVSS 7.5) — Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability. This vulnerability all…
    CVE-2026-5757 (CVSS 7.5) — Unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine allows an at…
    CVE-2026-7482 (CVSS 8.8) — Ollama before 0.17.1 contains a heap out-of-bounds read vulnerability in the GGUF model loader. The /api/creat…
    CVE-2026-42249 (CVSS 7.7) — Ollama for Windows contains a Remote Code Execution vulnerability in its update mechanism due to improper hand…
    CVE-2026-42248 (CVSS 7.7) — Ollama for Windows does not perform integrity or authenticity verification of downloaded update executables. U…
    CVE-2026-7020 (CVSS 2.9) — A security flaw has been discovered in Ollama up to 0.20.2. This affects the function digestToPath of the file…
    CVE-2026-5530 (CVSS 5.3) — A flaw has been found in Ollama up to 0.18.1. This issue affects some unknown processing of the file server/do…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High