{
  "schema_version": "1.4.0",
  "id": "GHSA-vj54-ff4j-gq2v",
  "modified": "2024-04-04T07:05:25Z",
  "published": "2023-08-22T21:30:24Z",
  "aliases": [
    "CVE-2020-18378"
  ],
  "details": "A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-18378"
    },
    {
      "type": "WEB",
      "url": "https://github.com/WebAssembly/binaryen/issues/1900"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-22T19:15:55Z"
  }
}