{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "103"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "34"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "35"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "98b1ff3f7ba752dcb0d7b435a97697108c5fe2e9"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "bc46556496b8086941076ff61bfa481344c1f0d1"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "cfeddd741f6503457c6c4a5e1741d91eb0e7e08d"
            }
          ],
          "repo": "https://github.com/webassembly/binaryen",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.",
  "id": "CVE-2021-45290",
  "modified": "2026-03-13T21:53:11.383721891Z",
  "published": "2021-12-21T18:15:08.220Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKGCHPS7UAIOOBGSXDJAUFE5CROTTF6J/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YCWLB4PWYQO55F7IGNC7KUYN2MFZE3JP/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/WebAssembly/binaryen/issues/4383"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}