CVE-2018-13675: The mintToken function of a smart contract implementation for YAMBYO, an Ethereum token, has an integer overfl
CVE-2018-13675 is a high-severity flaw (CVSS 7.5) affecting yambyo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The mintToken function of a smart contract implementation for YAMBYO, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.1% (top 35%) |
| CISA exploited list | No |
| Weakness | CWE-190 |
| Published | 2018-07-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2018-13675?
yambyo: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2018-13675 being exploited?
CVE-2018-13675 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2018-13675 affect?
CVE-2018-13675 affects yambyo. Severity is high (CVSS 7.5). The mintToken function of a smart contract implementation for YAMBYO, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
How urgent is CVE-2018-13675?
Priority 53/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action