{"id":"CVE-2024-38920","aliases":["EUVD-2024-37714","GHSA-4m8f-h33w-f64v"],"status":"published","title":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to...","description":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00529,"percentile":0.45228,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2024-12-05T00:00:00Z","modified":"2026-06-17T07:41:14Z","products":[{"vendor":"open_robotics","product":"nav2_humble"},{"vendor":"open_robotics","product":"ros2"}],"references":[{"url":"https://github.com/ros-navigation/navigation2/issues/4379"},{"url":"https://github.com/ros-navigation/navigation2/pull/4397"},{"url":"https://github.com/GoesM/ROS-CVE-CNVDs"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38920"},{"url":"https://github.com/advisories/GHSA-4m8f-h33w-f64v"}],"sources":{"cve":[{"id":"CVE-2024-38920","description":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .","status":"published","published":"2024-12-05T00:00:00Z","modified":"2024-12-06T19:36:07.46Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:34:16.007021Z"}],"euvd":[{"id":"EUVD-2024-37714","description":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .","status":"published","published":"2024-12-05T00:00:00Z","modified":"2024-12-06T19:36:07Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:39.149757Z"}],"ghsa":[{"id":"GHSA-4m8f-h33w-f64v","title":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to...","description":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .","status":"published","published":"2024-12-06T00:31:48Z","modified":"2024-12-06T21:30:39Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:59:04.219575Z"}],"nvd":[{"id":"CVE-2024-38920","description":"Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .","status":"published","published":"2024-12-05T23:15:06.163Z","modified":"2026-06-17T07:41:14.867Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:10:39.434419Z"}]}}