{
  "schema_version": "1.3.1",
  "id": "GO-2025-4096",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2025-31133",
    "GHSA-9493-h29p-rfm2"
  ],
  "summary": "Container escape via \"masked path\" abuse due to mount race conditions in github.com/opencontainers/runc",
  "details": "Container escape via \"masked path\" abuse due to mount race conditions in github.com/opencontainers/runc",
  "affected": [
    {
      "package": {
        "name": "github.com/opencontainers/runc",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.8"
            },
            {
              "introduced": "1.3.0-rc.1"
            },
            {
              "fixed": "1.3.3"
            },
            {
              "introduced": "1.4.0-rc.1"
            },
            {
              "fixed": "1.4.0-rc.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/opencontainers/runc/libcontainer"
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2"
    },
    {
      "type": "FIX",
      "url": "https://github.com/opencontainers/runc/commit/1a30a8f3d921acbbb6a4bb7e99da2c05f8d48522"
    },
    {
      "type": "FIX",
      "url": "https://github.com/opencontainers/runc/commit/5d7b2424072449872d1cd0c937f2ca25f418eb66"
    },
    {
      "type": "FIX",
      "url": "https://github.com/opencontainers/runc/commit/8476df83b534a2522b878c0507b3491def48db9f"
    },
    {
      "type": "FIX",
      "url": "https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2025-4096",
    "review_status": "REVIEWED"
  }
}