{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "64"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "777d33d40ff030f1711c40bf3cd5bc4bc36af313"
            }
          ],
          "repo": "https://github.com/webassembly/binaryen",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "A heap-based buffer over-read was discovered in wasm::SExpressionParser::skipWhitespace() in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm2js.",
  "id": "CVE-2019-7701",
  "modified": "2026-07-08T05:37:04.160549381Z",
  "published": "2019-02-10T22:29:00.497Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/WebAssembly/binaryen/issues/1863"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}