CVE-2025-33247

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Source
https://cve.org/CVERecord?id=CVE-2025-33247
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-33247.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-33247
Published
2026-03-24T20:23:38.479Z
Modified
2026-07-15T01:49:00.786499039Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
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.

Database specific 
{
    "cwe_ids": [
        "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33247.json",
    "cna_assigner": "nvidia",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "All versions prior to 0.15.3"
                },
                {
                    "last_affected": "All versions prior to 0.15.3"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/nvidia/megatron-lm

Affected ranges

Type
GIT
Repo
https://github.com/nvidia/megatron-lm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
309ffca6a40553362d44fd17efc56b772fa1aa44
Database specific 
{
    "cpe": "cpe:2.3:a:nvidia:megatron-lm:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.15.3"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

23.*
23.04
23.06
25.*
25.04-alpha.rc1
NVLM-1.*
NVLM-1.0
core_v0.*
core_v0.14.0rc0
core_v0.14.0rc1
core_v0.14.0rc2
core_v0.14.0rc3
core_v0.14.0rc4
core_v0.14.0rc5
core_v0.14.0rc6
core_v0.15.0
core_v0.15.0rc0
core_v0.15.0rc2
core_v0.15.0rc3
core_v0.15.0rc4
core_v0.15.0rc5
core_v0.15.0rc6
core_v0.15.0rc7
core_v0.15.1
core_v0.15.2
Other
megatron-main-before-moe
v1.*
v1.0
v2.*
v2.0
v2.5
v2.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-33247.json"