{"id":"CVE-2018-11561","aliases":["EUVD-2018-3588","GHSA-mgqf-p8jh-hmq7"],"status":"published","title":"An integer overflow in the unprotected distributeToken function of a smart contract...","description":"An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.","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":0.00917,"percentile":0.60462,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2018-08-08T17:00:00Z","modified":"2026-06-17T01:36:10Z","products":[{"vendor":"erc20token_project","product":"erc20token"}],"references":[{"url":"https://github.com/rootclay/Audit-of-smart-contracts/blob/master/0x00a0cbe98e4d110b0fa82646152d77babf2951d0/README.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11561"},{"url":"https://github.com/advisories/GHSA-mgqf-p8jh-hmq7"}],"sources":{"cve":[{"id":"CVE-2018-11561","description":"An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.","status":"published","published":"2018-08-08T17:00:00Z","modified":"2024-08-05T08:10:14.585Z","updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-3588","description":"An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.","status":"published","published":"2018-08-08T17:00:00Z","modified":"2024-08-05T08:10:14Z","updated_at":"2026-11-03T02:39:54.984528Z"}],"ghsa":[{"id":"GHSA-mgqf-p8jh-hmq7","title":"An integer overflow in the unprotected distributeToken function of a smart contract...","description":"An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.","status":"published","published":"2022-05-13T01:30:17Z","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-2018-11561","description":"An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.","status":"published","published":"2018-08-08T17:29:00.267Z","modified":"2026-06-17T01:36:10.407Z","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":"2026-11-02T14:04:35.310988Z"}]}}