{
  "schema_version": "1.4.0",
  "id": "GHSA-hhw2-pqhf-vmx2",
  "modified": "2025-05-23T18:29:56Z",
  "published": "2021-08-25T20:49:09Z",
  "aliases": [
    "CVE-2020-35898"
  ],
  "summary": "Use after free in actix-utils",
  "details": "An issue was discovered in the actix-utils crate before 2.0.0 for Rust. The Cell implementation allows obtaining more than one mutable reference to the same data.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "actix-utils"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35898"
    },
    {
      "type": "WEB",
      "url": "https://github.com/actix/actix-net/issues/160"
    },
    {
      "type": "WEB",
      "url": "https://github.com/actix/actix-net/commit/0dca1a705ad1ff4885b3491ecb809a808e1de66c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/actix/actix-net"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0045.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-19T20:53:53Z",
    "nvd_published_at": null
  }
}