CVE-2024-8063

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{"affected": [{"affectedData": [{"product": "ollama/ollama", "vendor": "ollama", "versions": [{"lessThanOrEqual": "latest", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@huntr.dev"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ollama:ollama:0.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "C532B9E4-A729-46D4-8A81-738A6E79D95C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Existe una vulnerabilidad de divisi\u00f3n por cero en ollama/ollama versi\u00f3n v0.3.3. Esta vulnerabilidad ocurre al importar modelos GGUF con un tipo manipulado para `block_count` en el archivo Modelfile. Esto puede provocar una denegaci\u00f3n de servicio (DoS) cuando el servidor procesa el modelo, provocando su bloqueo."}], "id": "CVE-2024-8063", "lastModified": "2026-06-17T08:21:47.757", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security@huntr.dev", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-8063", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-20T17:50:17.989973Z", "version": "2.0.3"}}]}, "published": "2025-03-20T10:15:40.757", "references": [{"source": "security@huntr.dev", "tags": ["Exploit", "Third Party Advisory"], "url": "https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "security@huntr.dev", "type": "Secondary"}]}

{"bugzilla": {"description": "ollama: Divide by Zero in ollama/ollama", "id": "2353551", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2353551"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-369", "details": ["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.", "A flaw was found in Ollama. This vulnerability allows a denial of service (DoS) via a crafted Modelfile containing a specific type for block_count when importing GGUF models, leading to a server crash."], "mitigation": {"lang": "en:us", "value": "Implementing an input validation to check a valid model file formats before processing would help to mitigate this issue."}, "name": "CVE-2024-8063", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "ansible-automation-platform-24/lightspeed-rhel8", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "ansible-automation-platform-24/platform-resource-runner-rhel8", "product_name": "Red Hat Ansible Automation Platform 2"}], "public_date": "2025-03-20T10:10:56Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-8063\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-8063\nhttps://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9"], "statement": "Ansible LightSpeed does not use Ollama server. The library is included in the image just for local development or testing.", "threat_severity": "Important"}

{}