rustsec-2020-0092
Vulnerability from osv_rustsec
Published
2020-11-13 12:00
Modified
2023-06-13 13:10
Summary
Send/Sync bound needed on V in `impl Send/Sync for ARCache<K, V>`
Details

Affected versions of this crate unconditionally implemented Send/Sync traits for ARCache<K, V> type.

This allows users to send/access types that do not implement Send/Sync, which can cause a data race.

The flaw was corrected in the 0.2.6 release by adding bounds K: Send + Sync & V: Send + Sync to affected Send/Sync trait implementations.


{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "thread-safety"
        ],
        "cvss": "CVSS:3.1/AV:L/AC:H/PR:L/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": "concread",
        "purl": "pkg:cargo/concread"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            },
            {
              "fixed": "0.2.6"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2020-35928",
    "GHSA-4xj5-vv9x-63jp"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "Affected versions of this crate unconditionally implemented `Send`/`Sync` traits for `ARCache\u003cK, V\u003e` type.\n\nThis allows users to send/access types that do not implement `Send`/`Sync`, which can cause a data race.\n\nThe flaw was corrected in the 0.2.6 release by adding bounds `K: Send + Sync` \u0026 `V: Send + Sync` to affected `Send`/`Sync` trait implementations.",
  "id": "RUSTSEC-2020-0092",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2020-11-13T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/concread"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0092.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kanidm/concread/issues/48"
    }
  ],
  "related": [],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Send/Sync bound needed on V in `impl Send/Sync for ARCache\u003cK, V\u003e`"
}


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Sightings

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