{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-33247", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "state": "PUBLISHED", "assignerShortName": "nvidia", "dateReserved": "2025-04-15T18:51:08.847Z", "datePublished": "2026-03-24T20:23:38.479Z", "dateUpdated": "2026-03-24T20:23:38.479Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-03-24T20:23:38.479Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Code Execution, Escalation of Privileges, Data Tampering, Information Disclosure"}]}], "affected": [{"vendor": "NVIDIA", "product": "Megatron LM", "platforms": ["All platforms"], "versions": [{"status": "affected", "version": "All versions prior to 0.15.3"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "NVIDIA Megatron LM contains a vulnerability in quantization configuration loading, which could allow remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.", "supportingMedia": [{"type": "text/html", "base64": true, "value": "NVIDIA Megatron LM contains a vulnerability in quantization configuration loading, which could allow remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering."}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33247"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2025-33247"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5769"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "NVIDIA PSIRT"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA Megatron LM contains a vulnerability in quantization configuration loading, which could allow remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering."}], "id": "CVE-2025-33247", "lastModified": "2026-03-24T21:16:24.610", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "psirt@nvidia.com", "type": "Secondary"}]}, "published": "2026-03-24T21:16:24.610", "references": [{"source": "psirt@nvidia.com", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33247"}, {"source": "psirt@nvidia.com", "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5769"}, {"source": "psirt@nvidia.com", "url": "https://www.cve.org/CVERecord?id=CVE-2025-33247"}], "sourceIdentifier": "psirt@nvidia.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "psirt@nvidia.com", "type": "Primary"}]}

{}

{}