{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:nvidia:megatron-lm:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.15.3"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "309ffca6a40553362d44fd17efc56b772fa1aa44"
            }
          ],
          "repo": "https://github.com/nvidia/megatron-lm",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "nvidia",
    "cwe_ids": [
      "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33247.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "All versions prior to 0.15.3"
          },
          {
            "last_affected": "All versions prior to 0.15.3"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "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",
  "modified": "2026-07-15T01:49:00.786499039Z",
  "published": "2026-03-24T20:23:38.479Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5769"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-33247"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33247.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33247"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}