Security advisory

{
  "id": "df7e439a3bef8caaf82ca2cbb79c0686092af2c307d3bf0cdddb94ccb01b7986",
  "url": "https://osv.dev/vulnerability/CVE-2020-13759",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13759",
    "summary": "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).",
    "evidence": "osv:CVE-2020-13759",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-13759",
      "aliases": [
        "CVE-2020-13759",
        "GHSA-mm4m-qg48-f7wc",
        "RUSTSEC-2020-0157"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rust-vmm/vm-memory",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ec57d690f7bc442b7cd5066745bd24e16329b70b"
                },
                {
                  "introduced": "093435194b97daad2163d3e6c26179bbfa7b7fae"
                },
                {
                  "fixed": "2931a16ab49bbd1375f852d10a75e289608c5671"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:vm-memory_project:vm-memory:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.1.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:vm-memory_project:vm-memory:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.2.0"
                      },
                      {
                        "fixed": "0.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ec57d690f7bc442b7cd5066745bd24e16329b70b"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.1.1"
                  },
                  {
                    "range": [
                      {
                        "fixed": "2931a16ab49bbd1375f852d10a75e289608c5671"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.2.1"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.1.0",
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13759.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:48.121465536Z",
      "provider": "osv",
      "references": [
        "https://github.com/rust-vmm/vm-memory/releases/tag/v0.1.1",
        "https://github.com/rust-vmm/vm-memory/releases/tag/v0.2.1",
        "https://github.com/rust-vmm/vm-memory/issues/93"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13759",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382960,
  "published_at": "2020-06-02T19:15:12.23+00:00"
}