High severity7.5NVD Advisory· Published Jul 9, 2018· Updated Jun 17, 2026
CVE-2018-13550
CVE-2018-13550
Description
The mintToken function of a smart contract implementation for Coquinho Coin (CQNC) (Contract Name: CoquinhoERC20), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
Affected products
2Patches
Vulnerability mechanics
References
2- github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdnvdThird Party Advisory
- github.com/BlockChainsSecurity/EtherTokens/tree/master/ERC20nvdThird Party Advisory
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