{"id":"CVE-2018-11446","aliases":["EUVD-2018-3477","GHSA-hj92-8jcm-mv8x"],"status":"published","title":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20...","description":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the buyer because of overflow of the multiplication of its argument amount and a manipulable variable buyPrice, aka the \"tradeTrap\" issue.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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":0.00876,"percentile":0.59236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2018-06-25T11:00:00Z","modified":"2026-06-17T01:35:57Z","products":[{"vendor":"gold_reward_project","product":"gold_reward"}],"references":[{"url":"https://peckshield.com/2018/06/11/tradeTrap/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11446"},{"url":"https://github.com/advisories/GHSA-hj92-8jcm-mv8x"}],"sources":{"cve":[{"id":"CVE-2018-11446","description":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the buyer because of overflow of the multiplication of its argument amount and a manipulable variable buyPrice, aka the \"tradeTrap\" issue.","status":"published","published":"2018-06-25T11:00:00Z","modified":"2024-08-05T08:10:14.26Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3477","description":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the buyer because of overflow of the multiplication of its argument amount and a manipulable variable buyPrice, aka the \"tradeTrap\" issue.","status":"published","published":"2018-06-25T11:00:00Z","modified":"2024-08-05T08:10:14Z","updated_at":"2026-11-03T02:39:55.512487Z"}],"ghsa":[{"id":"GHSA-hj92-8jcm-mv8x","title":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20...","description":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the buyer because of overflow of the multiplication of its argument amount and a manipulable variable buyPrice, aka the \"tradeTrap\" issue.","status":"published","published":"2022-05-13T01:49:14Z","modified":"2023-02-02T05:01:42Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:51:14.661617Z"}],"nvd":[{"id":"CVE-2018-11446","description":"The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the buyer because of overflow of the multiplication of its argument amount and a manipulable variable buyPrice, aka the \"tradeTrap\" issue.","status":"published","published":"2018-06-25T11:29:00.23Z","modified":"2026-06-17T01:35:57.077Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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":"2026-11-02T14:04:30.900603Z"}]}}