{
  "schema_version": "1.4.0",
  "id": "GHSA-m8q8-334f-8qxg",
  "modified": "2022-05-24T17:10:04Z",
  "published": "2022-05-24T17:10:04Z",
  "aliases": [
    "CVE-2020-1893"
  ],
  "details": "Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1893"
    },
    {
      "type": "WEB",
      "url": "https://github.com/facebook/hhvm/commit/bd586671a3c22eb2f07e55f11b3ce64e1f7961e7"
    },
    {
      "type": "WEB",
      "url": "https://hhvm.com/blog/2020/02/20/security-update.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-03-03T15:15:00Z"
  }
}