Security advisory

{
  "id": "ed6acfd3fe54b5745ea1fd079f9b22f66b04d8d0dfe43e7363c61b2fe02828c8",
  "url": "https://osv.dev/vulnerability/CVE-2020-35907",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35907",
    "summary": "An issue was discovered in the futures-task crate before 0.3.5 for Rust. futures_task::noop_waker_ref allows a NULL pointer dereference.",
    "evidence": "osv:CVE-2020-35907",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-35907",
      "aliases": [
        "CVE-2020-35907",
        "GHSA-p9m5-3hj7-cp5r",
        "RUSTSEC-2020-0061"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rust-lang/futures-rs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4ceafb384c18e664a507892b16c98322a6e240a1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:rust-lang:futures-task:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.3.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.3.4",
            "0.3.3",
            "0.3.2",
            "0.3.1",
            "0.3.0",
            "0.3.0-alpha.19",
            "0.3.0-alpha.18",
            "0.3.0-alpha.17",
            "0.3.0-alpha.16",
            "0.3.0-alpha.15",
            "0.3.0-alpha.14",
            "0.3.0-alpha.13",
            "0.3.0-alpha.12",
            "0.3.0-alpha.11",
            "0.3.0-alpha.10",
            "0.3.0-alpha.9",
            "0.3.0-alpha.8",
            "0.3.0-alpha.7",
            "0.3.0-alpha.6",
            "0.3.0-alpha.5",
            "0.3.0-alpha.4",
            "0.3.0-l",
            "0.3.0-alpha.3",
            "0.3.0-alpha.2",
            "0.3.0-alpha.1",
            "0.2.0",
            "0.2.0-alpha",
            "0.1.18",
            "futures-cpupool-0.1.8",
            "0.1.17",
            "futures-cpupool-0.1.7",
            "0.1.16",
            "futures-cpupool-0.1.6",
            "0.1.15",
            "0.1.14",
            "0.1.13",
            "0.1.12",
            "futures-cpupool-0.1.5",
            "futures-cpupool-0.1.4",
            "0.1.11",
            "futures-cpupool-0.1.3",
            "0.1.10",
            "0.1.9",
            "0.1.7",
            "0.1.8",
            "0.1.6",
            "0.1.4",
            "0.1.5",
            "0.1.3",
            "futures-cpupool-0.1.2",
            "0.1.2",
            "futures-cpupool-0.1.1",
            "0.1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35907.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:00.840451502Z",
      "provider": "osv",
      "references": [
        "https://rustsec.org/advisories/RUSTSEC-2020-0061.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-35907",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439639,
  "published_at": "2020-12-31T09:15:15.24+00:00"
}