{"id":"CVE-2025-33248","aliases":["EUVD-2025-208975","GHSA-wxjh-pc4c-7rjq"],"status":"published","title":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may...","description":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00211,"percentile":0.11364,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-03-24T20:24:03Z","modified":"2026-10-28T02:30:44Z","products":[{"vendor":"nvidia","product":"megatron lm"},{"vendor":"nvidia","product":"megatron-lm"}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33248","tags":["Third Party Advisory","US Government Resource","advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-33248","tags":["Third Party Advisory","web"]},{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5769","tags":["Vendor Advisory","web"]},{"url":"https://github.com/advisories/GHSA-wxjh-pc4c-7rjq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33248.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-33248","description":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.","status":"published","published":"2026-03-24T20:24:03.118Z","modified":"2026-03-25T14:27:54.572Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-208975","description":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.","status":"published","published":"2026-03-24T20:24:03Z","modified":"2026-03-25T14:27:54Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:29.129467Z"}],"ghsa":[{"id":"GHSA-wxjh-pc4c-7rjq","title":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may...","description":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.","status":"published","published":"2026-03-24T21:31:24Z","modified":"2026-03-24T21:31:35Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:06:50.028669Z"}],"nvd":[{"id":"CVE-2025-33248","description":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.","status":"published","published":"2026-03-24T21:16:24.767Z","modified":"2026-06-17T09:13:18.403Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:01.641503Z"}],"osv":[{"id":"CVE-2025-33248","description":"NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.","status":"published","published":"2026-03-24T20:24:03.118Z","modified":"2026-10-28T02:30:44.884530682Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:44:48.02508Z"}]}}