CVE-2025-33248 PUBLISHED

Assigner: nvidia
Reserved: 15.04.2025 Published: 24.03.2026 Updated: 25.03.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Product Status

Vendor NVIDIA
Product Megatron LM
Versions Default: unaffected
  • Version All versions prior to 0.15.3 is affected

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • Information Disclosure, Code Execution, Escalation of Privileges, Data Tampering