ghsa-vfqg-p6x8-w5f4
Vulnerability from github
Published
2022-05-24 19:01
Modified
2022-05-24 19:01
Details

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.('" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2020-28013"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-06T13:15:00Z",
    "severity": "HIGH"
  },
  "details": "Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles \"-F \u0027.(\u0027\" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy.",
  "id": "GHSA-vfqg-p6x8-w5f4",
  "modified": "2022-05-24T19:01:39Z",
  "published": "2022-05-24T19:01:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28013"
    },
    {
      "type": "WEB",
      "url": "https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28013-PFPSN.txt"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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