{"id":"CVE-2018-14006","aliases":["EUVD-2018-5938","GHSA-fxgc-gqxw-x5rm"],"status":"published","title":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token ...","description":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00931,"percentile":0.60873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2018-07-12T15:00:00Z","modified":"2026-06-17T01:40:28Z","products":[{"vendor":"ngtoken_project","product":"ngtoken"}],"references":[{"url":"https://github.com/VenusADLab/EtherTokens/blob/master/SHARKTECH/SHARKTECH.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/VenusADLab/EtherTokens/tree/master/Neo%20Genesis%20Token%28NGT%29","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14006"},{"url":"https://github.com/VenusADLab/EtherTokens/tree/master/Neo%20Genesis%20Token(NGT)"},{"url":"https://github.com/advisories/GHSA-fxgc-gqxw-x5rm"}],"sources":{"cve":[{"id":"CVE-2018-14006","description":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.","status":"published","published":"2018-07-12T15:00:00Z","modified":"2024-08-05T09:21:40.879Z","updated_at":"2026-11-02T14:35:00.589142Z"}],"euvd":[{"id":"EUVD-2018-5938","description":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.","status":"published","published":"2018-07-12T15:00:00Z","modified":"2024-08-05T09:21:40Z","updated_at":"2026-11-03T02:39:47.770292Z"}],"ghsa":[{"id":"GHSA-fxgc-gqxw-x5rm","title":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token ...","description":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.","status":"published","published":"2022-05-13T01:30:27Z","modified":"2023-02-01T05:08:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:50:42.317052Z"}],"nvd":[{"id":"CVE-2018-14006","description":"An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.","status":"published","published":"2018-07-12T15:29:00.513Z","modified":"2026-06-17T01:40:28.453Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:04:32.929986Z"}]}}