{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2020021"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "An issue was discovered in libjpeg through 2020021. An uncaught floating point exception in the function ACLosslessScan::ParseMCU() located in aclosslessscan.cpp. It allows an attacker to cause Denial of Service.",
  "id": "CVE-2021-39514",
  "modified": "2026-03-13T21:54:03.747910798Z",
  "published": "2021-09-20T16:15:11.557Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/thorfdbg/libjpeg/issues/36"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}