{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "cc64f7cc8fc20a945f2abd2ca771e8611f7e4128"
            }
          ],
          "repo": "https://github.com/miniupnp/ngiflib",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in GetByte function in miniupnp ngiflib version 0.4, allows local attackers to cause a denial of service (DoS) via crafted .gif file (infinite loop).",
  "id": "CVE-2020-24221",
  "modified": "2026-03-13T21:52:09.984505616Z",
  "published": "2023-08-11T14:15:10.297Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/miniupnp/ngiflib/issues/17"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}