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rustsec-2020-0106
Vulnerability from osv_rustsec
Published
2020-12-19 12:00
Modified
2023-06-13 13:10
Summary
Queues allow non-Send types to be sent to other threads, allowing data races
Details

Affected versions of this crate unconditionally implemented Send for types used in queue implementations (InnerSend<RW, T>, InnerRecv<RW, T>, FutInnerSend<RW, T>, FutInnerRecv<RW, T>).

This allows users to send non-Send types to other threads, which can lead to data race bugs or other undefined behavior.

The flaw was corrected in v0.1.7 by adding T: Send bound to to the Send impl of four data types explained above.


{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "memory-corruption",
          "thread-safety"
        ],
        "cvss": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "informational": "unsound"
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "multiqueue2",
        "purl": "pkg:cargo/multiqueue2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            },
            {
              "fixed": "0.1.7"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2020-36214",
    "GHSA-jphw-p3m6-pj3c"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "Affected versions of this crate unconditionally implemented `Send` for types used in queue implementations (`InnerSend\u003cRW, T\u003e`, `InnerRecv\u003cRW, T\u003e`, `FutInnerSend\u003cRW, T\u003e`, `FutInnerRecv\u003cRW, T\u003e`).\n\nThis allows users to send non-Send types to other threads, which can lead to data race bugs or other undefined behavior.\n\nThe flaw was corrected in v0.1.7 by adding `T: Send` bound to to the `Send` impl of four data types explained above.",
  "id": "RUSTSEC-2020-0106",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2020-12-19T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/multiqueue2"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0106.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/abbychau/multiqueue2/issues/10"
    }
  ],
  "related": [],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Queues allow non-Send types to be sent to other threads, allowing data races"
}



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