{
  "schema_version": "1.4.0",
  "id": "GHSA-5xv5-wxfg-845r",
  "modified": "2022-05-24T17:26:33Z",
  "published": "2022-05-24T17:26:33Z",
  "aliases": [
    "CVE-2020-24240"
  ],
  "details": "GNU Bison 3.7 has a use after free (UAF) vulnerability. A local attacker may execute bison with crafted input file containing a NULL byte, which could triggers UAF and thus cause system crash.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24240"
    },
    {
      "type": "WEB",
      "url": "https://github.com/akimd/bison/commit/be95a4fe2951374676efc9454ffee8638faaf68d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/akimd/bison/compare/v3.7...v3.7.1"
    },
    {
      "type": "WEB",
      "url": "https://lists.gnu.org/r/bug-bison/2020-07/msg00051.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-08-25T14:15:00Z"
  }
}