Security advisory

{
  "id": "dcd6b43b8337bafe667cd7f7f4e5bd1fb06819ec0c45b1c3db824e72783a4217",
  "url": "https://osv.dev/vulnerability/CVE-2021-28036",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-28036",
    "summary": "An issue was discovered in the quinn crate before 0.7.0 for Rust. It may have invalid memory access for certain versions of the standard library because it relies on a direct cast of std::net::SocketAddrV4 and std::net::SocketAddrV6 data structures.",
    "evidence": "osv:CVE-2021-28036",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-28036",
      "aliases": [
        "CVE-2021-28036",
        "GHSA-fhv4-fx3v-77w6",
        "RUSTSEC-2021-0035"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/quinn-rs/quinn",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "061a74fb6ef67b12f78bc2a3cfc9906e54762eeb"
                },
                {
                  "introduced": "41bf1db60d9db95913224811280a2dd171b02e13"
                },
                {
                  "fixed": "5e54ac6dcdfe9dafff011a56de3d234470761400"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:quinn_project:quinn:*:*:*:*:*:rust:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.5.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:quinn_project:quinn:*:*:*:*:*:rust:*:*",
                    "range": [
                      {
                        "introduced": "0.6.0"
                      },
                      {
                        "fixed": "0.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "quinn-udp-0.6.1",
            "quinn-udp-0.6.0",
            "quinn-udp-0.5.3",
            "quinn-udp-0.5.2",
            "quinn-proto-0.11.3",
            "quinn-0.11.2",
            "0.11.2",
            "0.11.1",
            "0.11.0",
            "0.9.3",
            "0.10.1",
            "0.10.0",
            "0.9.2",
            "0.9.1",
            "0.9.0",
            "udp-0.2.0",
            "0.8.0",
            "0.7.0",
            "0.6.1",
            "0.6.0",
            "0.5.0",
            "0.4.0",
            "0.3.0",
            "0.2.0",
            "0.1.0",
            "pre-quinn-quicr"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28036.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.197151726Z",
      "provider": "osv",
      "references": [
        "https://rustsec.org/advisories/RUSTSEC-2021-0035.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-28036",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433203,
  "published_at": "2021-03-05T09:15:14.38+00:00"
}