{
  "schema_version": "1.4.0",
  "id": "GHSA-x62g-3vp2-7m3v",
  "modified": "2022-09-15T00:00:18Z",
  "published": "2022-09-10T00:00:25Z",
  "aliases": [
    "CVE-2021-40648"
  ],
  "details": "In man2html 1.6g, a filename can be created to overwrite the previous size parameter of the next chunk and the fd, bk, fd_nextsize, bk_nextsize of the current chunk. The next chunk is then freed later on, causing a freeing of an arbitrary amount of memory.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/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-2021-40648"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/untaman/cb58123fe89fc65e3984165db5d40933"
    },
    {
      "type": "WEB",
      "url": "http://man2html.com"
    },
    {
      "type": "WEB",
      "url": "http://na.com"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-09-09T18:15:00Z"
  }
}