{"cve":"CVE-2021-37146","nvd":{"published":"2021-09-28T13:15:07.253","modified":"2026-06-17T04:00:08.333","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-835"],"references":["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","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"],"products":["ros:ros-comm"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-37146","score":0.02011,"percentile":0.8087,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}