Description
An issue was discovered in a smart contract implementation for SingaporeCoinOrigin (SCO), an Ethereum token. The contract has an integer overflow. If the owner sets the value of sellPrice to a large number in setPrices() then the "amount * sellPrice" will cause an integer overflow in sell().
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/hellowuzekai/blockchains/blob/master/overflow1.md
Scores
CVSS v3
9.8
EPSS
0.0125
EPSS Percentile
65.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-190
Status
published
Products (1)
mytoken_project/mytoken
Published
Jul 16, 2018
Tracked Since
Feb 18, 2026