{
  "schema_version": "1.4.0",
  "id": "GHSA-mm4m-qg48-f7wc",
  "modified": "2022-06-14T20:12:33Z",
  "published": "2021-08-25T21:01:29Z",
  "aliases": [
    "CVE-2020-13759"
  ],
  "summary": "Improper Synchronization and Race Condition in vm-memory",
  "details": "rust-vmm vm-memory before 0.1.1 and 0.2.x before 0.2.1 allows attackers to cause a denial of service (loss of IP networking) because read_obj and write_obj do not properly access memory. This affects aarch64 (with musl or glibc) and x86_64 (with musl).",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "vm-memory"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.1.1"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "vm-memory"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0.2.0"
            },
            {
              "fixed": "0.2.1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13759"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rust-vmm/vm-memory/issues/93"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rust-vmm/vm-memory"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rust-vmm/vm-memory/releases/tag/v0.1.1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rust-vmm/vm-memory/releases/tag/v0.2.1"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0157.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362",
      "CWE-662"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-07-26T20:45:48Z",
    "nvd_published_at": "2020-06-02T19:15:00Z"
  }
}