{
  "schema_version": "1.4.0",
  "id": "GHSA-grpp-mcmx-p7pc",
  "modified": "2022-05-13T01:22:41Z",
  "published": "2022-05-13T01:22:41Z",
  "aliases": [
    "CVE-2019-6293"
  ],
  "details": "An issue was discovered in the function mark_beginning_as_normal in nfa.c in flex 2.6.4. There is a stack exhaustion problem caused by the mark_beginning_as_normal function making recursive calls to itself in certain scenarios involving lots of '*' characters. Remote attackers could leverage this vulnerability to cause a denial-of-service.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-6293"
    },
    {
      "type": "WEB",
      "url": "https://github.com/westes/flex/issues/414"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-674"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-01-15T00:29:00Z"
  }
}