High severity7.5NVD Advisory· Published Aug 3, 2021· Updated Jun 17, 2026
CVE-2021-33403
CVE-2021-33403
Description
An integer overflow in the transfer function of a smart contract implementation for Lancer Token, an Ethereum ERC20 token, allows the owner to cause unexpected financial losses between two large accounts during a transaction.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Lancer Token/Lancer Tokendescription
Patches
Vulnerability mechanics
References
2- cn.etherscan.com/address/0x63e634330a20150dbb61b15648bc73855d6ccf07nvdExploitThird Party Advisory
- github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/LNCToken.mdnvdExploitThird Party Advisory
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