{"id":"CVE-2021-37146","aliases":["DEBIAN-CVE-2021-37146","EUVD-2021-23720","GHSA-2mx4-9226-r9j6","UBUNTU-CVE-2021-37146"],"status":"published","title":"An infinite loop in Open Robotics ros_comm XMLRPC server in ROS Melodic through 1.4.11 and ROS...","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.02011,"percentile":0.81156,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-835"],"published":"2021-09-21T00:00:00Z","modified":"2026-10-24T10:50:42Z","fixes":[{"ecosystem":"Debian:12","package":"ros-ros-comm","fixed_in":["1.15.13+ds1-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ros-ros-comm","fixed_in":["1.15.13+ds1-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ros-ros-comm","fixed_in":["1.15.13+ds1-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.13+ds1-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.13+ds1-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.13+ds1-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.16-2","1.11.16-3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.6-2","1.13.3+ds1-1","1.13.5+ds1-1","1.13.5+ds1-2","1.13.5+ds1-3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.14.3+ds1-5build2","1.14.3+ds1-8","1.14.3+ds1-10","1.14.3+ds1-11","1.14.3+ds1-11ubuntu2","1.14.3+ds1-11ubuntu3","1.14.3+ds1-11ubuntu5"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ros-ros-comm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.9+ds1-7","1.15.9+ds1-7build1","1.15.13+ds1-6build1","1.15.14+ds-2","1.15.14+ds-2build1","1.15.14+ds-2build2"]}],"products":[{"vendor":"ros","product":"ros-comm"}],"references":[{"url":"https://github.com/ros/ros_comm","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://discourse.ros.org/t/new-packages-for-melodic-2021-09-27/22446","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://discourse.ros.org/t/new-packages-for-noetic-2021-09-27/22447","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37146"},{"url":"https://github.com/advisories/GHSA-2mx4-9226-r9j6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-37146","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-37146","tags":["report"]},{"url":"https://discourse.ros.org/t/new-packages-for-noetic-2021-09-27/22447/1","tags":["report"]},{"url":"https://github.com/ros/ros_comm/pull/2185","tags":["report"]},{"url":"https://github.com/ros/ros_comm/pull/2186","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-37146","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-37146","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.","status":"published","published":"2021-09-28T12:08:38Z","modified":"2024-08-04T01:16:03.949Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-23720","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.","status":"published","published":"2021-09-28T12:08:38Z","modified":"2024-08-04T01:16:03Z","updated_at":"2026-11-03T03:24:28.314716Z"}],"ghsa":[{"id":"GHSA-2mx4-9226-r9j6","title":"An infinite loop in Open Robotics ros_comm XMLRPC server in ROS Melodic through 1.4.11 and ROS...","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.","status":"published","published":"2022-05-24T19:15:59Z","modified":"2023-01-30T05:02:21Z","cwes":["CWE-835"],"updated_at":"2026-11-02T14:46:37.149934Z"}],"nvd":[{"id":"CVE-2021-37146","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.","status":"published","published":"2021-09-28T13:15:07.253Z","modified":"2026-06-17T04:00:08.333Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:06:59.314106Z"}],"osv":[{"id":"CVE-2021-37146","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.","status":"published","published":"2021-09-28T13:15:07.253Z","modified":"2026-10-24T10:50:42.365794351Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:20.434873Z"},{"id":"DEBIAN-CVE-2021-37146","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.","status":"published","published":"2021-09-28T13:15:07.253Z","modified":"2026-10-23T18:03:30.487639814Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:35.233346Z"},{"id":"UBUNTU-CVE-2021-37146","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.","status":"published","published":"2021-09-21T00:00:00Z","modified":"2026-04-22T12:57:22.102644Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:27.870979Z"}]}}