{
  "schema_version": "1.4.0",
  "id": "GHSA-hmw3-c3g9-px9f",
  "modified": "2022-10-09T00:00:19Z",
  "published": "2022-05-24T17:09:38Z",
  "aliases": [
    "CVE-2020-8794"
  ],
  "details": "OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies. Although this vulnerability affects the client side of OpenSMTPD, it is possible to attack a server because the server code launches the client code during bounce handling.",
  "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-2020-8794"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4294-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4634"
    },
    {
      "type": "WEB",
      "url": "https://www.openbsd.org/security.html"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2020/02/24/5"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/156633/OpenSMTPD-Out-Of-Bounds-Read-Local-Privilege-Escalation.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/Feb/32"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/02/26/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/03/01/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/03/01/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-02-25T17:15:00Z"
  }
}