What’s Vulnerable › Vulnerabilities

CVE-2018-14086

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-07-16 · updated 2026-06-17
• Weakness: CWE-190

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().

Affected products

• Mytoken Project Mytoken: all versions

References

• https://github.com/hellowuzekai/blockchains/blob/master/overflow1.md
• https://github.com/hellowuzekai/blockchains/blob/master/overflow1.md

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