rustsec-2020-0049
Vulnerability from osv_rustsec
Published
2020-01-30 12:00
Modified
2023-06-13 13:10
Summary
Use-after-free in Framed due to lack of pinning
Details

Affected versions of this crate did not require the buffer wrapped in Framed to be pinned, but treated it as if it had a fixed location in memory. This may result in a use-after-free.

The flaw was corrected by making the affected functions accept Pin<&mut Self> instead of &mut self.


{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "memory-corruption"
        ],
        "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": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "actix-codec",
        "purl": "pkg:cargo/actix-codec"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            },
            {
              "fixed": "0.3.0-beta.1"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2020-35902",
    "GHSA-rqgx-hpg4-456r"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "Affected versions of this crate did not require the buffer wrapped in `Framed` to be pinned,\nbut treated it as if it had a fixed location in memory. This may result in a use-after-free.\n \nThe flaw was corrected by making the affected functions accept `Pin\u003c\u0026mut Self\u003e` instead of `\u0026mut self`.",
  "id": "RUSTSEC-2020-0049",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2020-01-30T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/actix-codec"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0049.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/actix/actix-net/issues/91"
    }
  ],
  "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": "Use-after-free in Framed due to lack of pinning"
}


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