{
  "schema_version": "1.4.0",
  "id": "GHSA-773f-mh54-2mhm",
  "modified": "2025-03-07T21:30:57Z",
  "published": "2023-03-06T00:30:16Z",
  "aliases": [
    "CVE-2023-22421"
  ],
  "details": "Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22421"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU94966432"
    },
    {
      "type": "WEB",
      "url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258"
    },
    {
      "type": "WEB",
      "url": "https://www.electronics.jtekt.co.jp/jp/topics/2023030313639"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-06T00:15:00Z"
  }
}