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    CVE-2024-8063

    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 `block_count` in the Modelfile. This can lead to a denial of service (DoS) condition when the server processes the model, causing it to crash.

    Published:Mar 20, 2025
    Last Modified:May 13, 2025
    EPS:Mar 20, 2025
    EPSS Score:0.00122
    CVSS Score:7.5

    Affected Products

    Vendor
    Ollama
    Product
    Ollama

    Exploits

    https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9

    Common Weakness Enumeration

    CWE-369 Divide By Zero

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    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…
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    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