CVEvulnerability
CVE-2021-33403
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-190
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.
Affected configurations
• blocklancertoken project blocklancertoken
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://cn.etherscan.com/address/0x63e634330a20150dbb61b15648bc73855d6ccf07#code Exploit, Third Party Advisory
- https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/LNCToken.md Exploit, Third Party Advisory
- https://cn.etherscan.com/address/0x63e634330a20150dbb61b15648bc73855d6ccf07#code Exploit, Third Party Advisory
- https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/LNCToken.md Exploit, Third Party Advisory