InternLM LMDeploy PT File utils.py load_weight_ckpt deserialization

{
  "id": "1bef2662f8b814938af61df4d85f25790b815415c2654ea36d920e87b02648c7",
  "url": "https://osv.dev/vulnerability/CVE-2025-3162",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "InternLM LMDeploy PT File utils.py load_weight_ckpt deserialization",
    "summary": "A vulnerability was found in InternLM LMDeploy up to 0.7.1. It has been classified as critical. Affected is the function load_weight_ckpt of the file lmdeploy/lmdeploy/vl/model/utils.py of the component PT File Handler. The manipulation leads to deserialization. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.",
    "evidence": "osv:CVE-2025-3162",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-3162",
      "aliases": [
        "CVE-2025-3162",
        "GHSA-7vc5-mjwp-c8fq",
        "PYSEC-2026-1577"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/internlm/lmdeploy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9fcb3b10363abdbc26f9f5c5620c65837a1ba87f"
                },
                {
                  "last_affected": "c4d5bd978f64ff5a2c534207bdf7febba0fb0a77"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.7.0"
                      },
                      {
                        "last_affected": "0.7.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.7.1"
                      },
                      {
                        "last_affected": "0.7.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "cpe": "cpe:2.3:a:internlm:lmdeploy:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.7.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.7.0",
            "0.7.1",
            "v0.7.1",
            "v0.7.0.post3",
            "v0.7.0.post2",
            "v0.7.0.post1",
            "v0.7.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3162.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.536481789Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3162.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-3162",
        "https://vuldb.com/?id.303108",
        "https://vuldb.com/?submit.542520",
        "https://github.com/InternLM/lmdeploy/issues/3255",
        "https://github.com/InternLM/lmdeploy/issues/3255#issue-2918985270",
        "https://vuldb.com/?ctiid.303108"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-20",
          "CWE-502"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3162.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-3162",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494260,
  "published_at": "2025-04-03T15:00:18.405+00:00"
}