{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-12886", "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "state": "PUBLISHED", "assignerShortName": "@huntr_ai", "dateReserved": "2024-12-20T23:25:22.273Z", "datePublished": "2025-03-20T10:10:28.146Z", "dateUpdated": "2025-10-15T12:49:34.228Z"}, "containers": {"cna": {"title": "Out-Of-Memory (OOM) Vulnerability in ollama/ollama", "providerMetadata": {"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntr_ai", "dateUpdated": "2025-10-15T12:49:34.228Z"}, "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."}], "affected": [{"vendor": "ollama", "product": "ollama/ollama", "versions": [{"version": "unspecified", "status": "affected", "versionType": "custom", "lessThanOrEqual": "latest"}]}], "references": [{"url": "https://huntr.com/bounties/f115fe52-58af-4844-ad29-b1c25f7245df"}], "metrics": [{"cvssV3_0": {"version": "3.0", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "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", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-409 Improper Handling of Highly Compressed Data (Data Amplification)", "cweId": "CWE-409"}]}], "source": {"advisory": "f115fe52-58af-4844-ad29-b1c25f7245df", "discovery": "EXTERNAL"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-03-20T17:51:32.774088Z", "id": "CVE-2024-12886", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-20T18:21:22.439Z"}}]}}

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{"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": "2025-10-15T13:15:41.270", "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": "[email protected]", "type": "Secondary"}]}, "published": "2025-03-20T10:15:31.713", "references": [{"source": "[email protected]", "url": "https://huntr.com/bounties/f115fe52-58af-4844-ad29-b1c25f7245df"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-409"}], "source": "[email protected]", "type": "Primary"}]}

{"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"}