GHSA-GQMR-2CQ4-RR3C

Vulnerability from github – Published: 2022-05-14 03:16 – Updated: 2022-05-14 03:16
VLAI
Details

An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets by providing a _to argument in conjunction with a large _value argument, as exploited in the wild in May 2018, aka the "burnOverflow" issue.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-11239"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-05-19T18:29:00Z",
    "severity": "HIGH"
  },
  "details": "An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets by providing a _to argument in conjunction with a large _value argument, as exploited in the wild in May 2018, aka the \"burnOverflow\" issue.",
  "id": "GHSA-gqmr-2cq4-rr3c",
  "modified": "2022-05-14T03:16:18Z",
  "published": "2022-05-14T03:16:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-11239"
    },
    {
      "type": "WEB",
      "url": "https://peckshield.com/2018/05/18/burnOverflow"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}



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