{
  "schema_version": "1.4.0",
  "id": "GHSA-rqxx-8p8c-6h26",
  "modified": "2022-05-24T19:14:54Z",
  "published": "2022-05-24T19:14:54Z",
  "aliases": [
    "CVE-2020-21548"
  ],
  "details": "Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21548"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/issues/116"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-17T21:15:00Z"
  }
}