{ "schema_version": "1.4.0", "id": "GHSA-gqmr-2cq4-rr3c", "modified": "2022-05-14T03:16:18Z", "published": "2022-05-14T03:16:18Z", "aliases": [ "CVE-2018-11239" ], "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.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-11239" }, { "type": "WEB", "url": "https://peckshield.com/2018/05/18/burnOverflow" } ], "database_specific": { "cwe_ids": [ "CWE-190" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-05-19T18:29:00Z" } }