rustsec-2020-0023
Vulnerability from osv_rustsec
Published
2020-02-11 12:00
Modified
2023-06-13 13:10
Summary
Lifetime boundary for `raw_slice` and `raw_slice_mut` are incorrect
Details

The affected version of rulinalg has incorrect lifetime boundary definitions for RowMut::raw_slice and RowMut::raw_slice_mut. They do not conform with Rust's borrowing rule and allows the user to create multiple mutable references to the same location. This may result in unexpected calculation result and data race if both references are used at the same time.


{
  "affected": [
    {
      "database_specific": {
        "categories": [],
        "cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "informational": null
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [
            "rulinalg::matrix::RowMut::raw_slice",
            "rulinalg::matrix::RowMut::raw_slice_mut"
          ],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "rulinalg",
        "purl": "pkg:cargo/rulinalg"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.4.0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2020-35879",
    "GHSA-q2gj-9r85-p832"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "The affected version of `rulinalg` has incorrect lifetime boundary definitions\nfor `RowMut::raw_slice` and `RowMut::raw_slice_mut`. They do not conform with\nRust\u0027s borrowing rule and allows the user to create multiple mutable references\nto the same location. This may result in unexpected calculation result and data\nrace if both references are used at the same time.",
  "id": "RUSTSEC-2020-0023",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2020-02-11T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/rulinalg"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0023.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/AtheMathmo/rulinalg/issues/201"
    }
  ],
  "related": [],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Lifetime boundary for `raw_slice` and `raw_slice_mut` are incorrect"
}


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