rustsec-2020-0104
Vulnerability from osv_rustsec
Published
2020-12-08 12:00
Modified
2023-06-13 13:10
Summary
ImageChunkMut needs bounds on its Send and Sync traits
Details

In the affected versions of this crate, ImageChunkMut<'_, T> unconditionally implements Send and Sync, allowing to create data races.

This can result in a memory corruption or undefined behavior when non thread-safe types are moved and referenced across thread boundaries.

The flaw was corrected in commit e7fb2f5 by adding T: Send bound to the Send impl and adding T: Sync bound to the Sync impl.


{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "memory-corruption",
          "thread-safety"
        ],
        "cvss": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "informational": null
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "gfwx",
        "purl": "pkg:cargo/gfwx"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            },
            {
              "fixed": "0.3.0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2020-36211",
    "GHSA-xp6v-qx65-4pp7"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "In the affected versions of this crate, `ImageChunkMut\u003c\u0027_, T\u003e` unconditionally implements `Send` and `Sync`, allowing to create data races.\n\nThis can result in a memory corruption or undefined behavior when non thread-safe types are moved and referenced across thread boundaries.\n\nThe flaw was corrected in commit e7fb2f5 by adding `T: Send` bound to the `Send` impl and adding `T: Sync` bound to the `Sync` impl.",
  "id": "RUSTSEC-2020-0104",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2020-12-08T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/gfwx"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0104.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Devolutions/gfwx-rs/issues/7"
    }
  ],
  "related": [],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ImageChunkMut needs bounds on its Send and Sync traits"
}


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