CVE-2024-12886

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{"affected": [{"affectedData": [{"product": "ollama/ollama", "vendor": "ollama", "versions": [{"lessThanOrEqual": "latest", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@huntr.dev"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An Out-Of-Memory (OOM) vulnerability exists in the `ollama` server version 0.3.14. This vulnerability can be triggered when a malicious API server responds with a gzip bomb HTTP response, leading to the `ollama` server crashing. The vulnerability is present in the `makeRequestWithRetry` and `getAuthorizationToken` functions, which use `io.ReadAll` to read the response body. This can result in excessive memory usage and a Denial of Service (DoS) condition."}, {"lang": "es", "value": "Existe una vulnerabilidad de falta de memoria (OOM) en la versi\u00f3n 0.3.14 del servidor `ollama`. Esta vulnerabilidad puede activarse cuando un servidor API malicioso responde con una bomba HTTP gzip, lo que provoca el bloqueo del servidor `ollama`. La vulnerabilidad est\u00e1 presente en las funciones `makeRequestWithRetry` y `getAuthorizationToken`, que utilizan `io.ReadAll` para leer el cuerpo de la respuesta. Esto puede provocar un uso excesivo de memoria y una denegaci\u00f3n de servicio (DoS)."}], "id": "CVE-2024-12886", "lastModified": "2026-06-17T07:00:42.287", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-12886", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-20T17:51:32.774088Z", "version": "2.0.3"}}]}, "published": "2025-03-20T10:15:31.713", "references": [{"source": "security@huntr.dev", "url": "https://huntr.com/bounties/f115fe52-58af-4844-ad29-b1c25f7245df"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-409"}], "source": "security@huntr.dev", "type": "Secondary"}]}

{"bugzilla": {"description": "ollama: Out-Of-Memory (OOM) Vulnerability in ollama/ollama", "id": "2353630", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2353630"}, "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-400", "details": ["An Out-Of-Memory (OOM) vulnerability exists in the `ollama` server version 0.3.14. This vulnerability can be triggered when a malicious API server responds with a gzip bomb HTTP response, leading to the `ollama` server crashing. The vulnerability is present in the `makeRequestWithRetry` and `getAuthorizationToken` functions, which use `io.ReadAll` to read the response body. This can result in excessive memory usage and a Denial of Service (DoS) condition.", "A flaw was found in Ollama. This vulnerability allows a denial of service (DoS) condition via excessive memory consumption when a malicious API server responds with a gzip bomb HTTP response. The makeRequestWithRetry and getAuthorizationToken functions use io.ReadAll to read the response body, which leads to out-of-memory crashes."], "mitigation": {"lang": "en:us", "value": "Implementing input validation to restrict the types of GZIP data accepted by the application would help to mitigate the risk of exploitation."}, "name": "CVE-2024-12886", "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": "2025-03-20T10:10:28Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-12886\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-12886\nhttps://huntr.com/bounties/f115fe52-58af-4844-ad29-b1c25f7245df"], "statement": "Ansible LightSpeed does not use Ollama server. The library is included in the image just for local development or testing.", "threat_severity": "Important"}

{"created": "2025-07-13T11:15:06.560892+00:00", "updated": "2025-07-13T11:15:06.560947+00:00", "vendors": ["ollama", "ollama$PRODUCT$ollama"]}