{ "schema_version": "1.4.0", "id": "GHSA-fq8v-m43f-qgg6", "modified": "2022-05-14T03:04:55Z", "published": "2022-05-14T03:04:55Z", "aliases": [ "CVE-2018-13197" ], "details": "The sell function of a smart contract implementation for Welfare Token Fund (WTF), an Ethereum token, has an integer overflow in which \"amount * sellPrice\" can be zero, consequently reducing a seller's assets.", "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-2018-13197" }, { "type": "WEB", "url": "https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md" }, { "type": "WEB", "url": "https://github.com/BlockChainsSecurity/EtherTokens/tree/master/WelfareTokenFund" } ], "database_specific": { "cwe_ids": [ "CWE-190" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-07-05T02:29:00Z" } }