CVE-2018-13222
The sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token,...
The sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
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 sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
CVE-2018-13222- 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 - 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 sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
CVE-2018-13222- Updated
- 2026-11-02
EUVDEUVD-2018-5171 No score
The sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
EUVD-2018-5171- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f9jx-c85j-xg38
The sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token,...
The sell function of a smart contract implementation for ObjectToken (OBJ), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
GHSA-f9jx-c85j-xg38- 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-2018-13222 is a high vulnerability (CVSS 7.5) in Objectledger Objecttoken, published July 5, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.99%, the 62nd percentile. No source names a fixed version.