CVE-2018-13327
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO ...
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow. NOTE: this has been disputed by a third party.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow. NOTE: this has been disputed by a third party.
- Record
CVE-2018-13327- CVSS 3.1
- 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
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
CVE List No score
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow. NOTE: this has been disputed by a third party.
- Record
CVE-2018-13327- Updated
- 2026-11-02
EUVDEUVD-2018-5275 No score
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow. NOTE: this has been disputed by a third party.
- Record
EUVD-2018-5275- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5w53-ph4v-w2gh
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO ...
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow.
- Record
GHSA-5w53-ph4v-w2gh- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-13327 is a high vulnerability (CVSS 7.5) in Chucunlingaigo Project Chucunlingaigo, published July 5, 2018. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 1.23%, the 69th percentile.
References
github.com/safecomet/EtherTokens/blob/master/ChuCunLingAIGO%20%28CCLAG%29/ChuCunLingAIGO%20%28CCLAG%29.md
nvd.nist.gov/vuln/detail/CVE-2018-13327