{
  "schema_version": "1.4.0",
  "id": "GHSA-gf8c-vh34-8jv5",
  "modified": "2022-07-13T00:00:50Z",
  "published": "2022-05-24T19:01:38Z",
  "aliases": [
    "CVE-2020-28026"
  ],
  "details": "Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters, relevant in non-default configurations that enable Delivery Status Notification (DSN). Certain uses of ORCPT= can place a newline into a spool header file, and indirectly allow unauthenticated remote attackers to execute arbitrary commands as root.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28026"
    },
    {
      "type": "WEB",
      "url": "https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28026-FGETS.txt"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-88"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-06T13:15:00Z"
  }
}