{
  "schema_version": "1.4.0",
  "id": "GHSA-j776-m8gg-r576",
  "modified": "2022-05-24T19:14:23Z",
  "published": "2022-05-24T19:14:23Z",
  "aliases": [
    "CVE-2020-21048"
  ],
  "details": "An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21048"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/issues/73"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037"
    },
    {
      "type": "WEB",
      "url": "https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/blob/master/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/releases/tag/v1.8.4"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-14T16:15:00Z"
  }
}