{
  "schema_version": "1.4.0",
  "id": "GHSA-wp68-99q2-jm6p",
  "modified": "2022-05-14T02:00:54Z",
  "published": "2022-05-14T02:00:53Z",
  "aliases": [
    "CVE-2018-15503"
  ],
  "details": "The unpack implementation in Swoole version 4.0.4 lacks correct size checks in the deserialization process. An attacker can craft a serialized object to exploit this vulnerability and cause a SEGV.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-15503"
    },
    {
      "type": "WEB",
      "url": "https://github.com/swoole/swoole-src/issues/1882"
    },
    {
      "type": "WEB",
      "url": "https://github.com/swoole/swoole-src/commit/4cdbce5d9bf2fe596bb6acd7d6611f9e8c253a76"
    },
    {
      "type": "WEB",
      "url": "https://x-c3ll.github.io/posts/swoole-deserialization-cve-2018-15503"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-08-18T02:29:00Z"
  }
}