{
  "schema_version": "1.4.0",
  "id": "GHSA-pmg9-p9r2-6q87",
  "modified": "2021-01-08T18:20:33Z",
  "published": "2018-07-24T19:46:37Z",
  "aliases": [
    "CVE-2017-16086"
  ],
  "summary": "ReDoS via long UserAgent header in ua-parser",
  "details": "Affected versions of `ua-parser` are vulnerable to regular expression denial of service when given a specially crafted `User-Agent` header.\n\n\n## Recommendation\n\nNo patch is currently available for this vulnerability.\n\nThe best mitigation is currently to avoid using this package, using a different, functionally equivalent package such as [useragent](https://www.npmjs.com/package/useragent).",
  "severity": [],
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "ua-parser"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.3.5"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16086"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-pmg9-p9r2-6q87"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/316"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:49:36Z",
    "nvd_published_at": null
  }
}