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RUSTSEC-2021-0005 (CVE-2021-25902)

Vulnerability from osv_rustsec – Published: 2021-01-10 12:00 – Updated: 2023-06-13 13:10 – Source website
VLAI
Summary
Double drop upon panic in 'fn map_array()'
Details

Affected versions of this crate did not guard against panic within the user-provided function f (2nd parameter of fn map_array), and thus panic within f causes double drop of a single object.

The flaw was corrected in the 0.4.0 release by wrapping the object vulnerable to a double drop within ManuallyDrop<T>.


{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "memory-corruption"
        ],
        "cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "informational": null
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "glsl-layout",
        "purl": "pkg:cargo/glsl-layout"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            },
            {
              "fixed": "0.4.0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2021-25902",
    "GHSA-cx4j-fxr7-jxg8"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "Affected versions of this crate did not guard against panic within the user-provided function `f` (2nd parameter of `fn map_array`), and thus panic within `f` \ncauses double drop of a single object.\n\nThe flaw was corrected in the 0.4.0 release by wrapping the object vulnerable\nto a double drop within `ManuallyDrop\u003cT\u003e`.",
  "id": "RUSTSEC-2021-0005",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2021-01-10T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/glsl-layout"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2021-0005.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rustgd/glsl-layout/pull/10"
    }
  ],
  "related": [],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Double drop upon panic in \u0027fn map_array()\u0027"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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