{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:ros:ros-comm:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.15.0"
              },
              {
                "last_affected": "1.15.11"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "03899cc12c07c6cd3a295fb4a060a977ebfecef5"
            },
            {
              "last_affected": "5ca0fc41f11f396e543e80683c912a609aa8a438"
            }
          ],
          "repo": "https://github.com/ros-gbp/ros_comm-release",
          "type": "GIT"
        }
      ]
    },
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:ros:ros-comm:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.15.0"
              },
              {
                "last_affected": "1.15.11"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "8cf0bc0318be3cbc89ffec1e93bc99670e171dd1"
            },
            {
              "last_affected": "f5fa3a168760d62e9693f10dcb9adfffc6132d22"
            }
          ],
          "repo": "https://github.com/ros/ros_comm",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:a:ros:ros-comm:*:*:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "last_affected": "1.4.11"
          },
          {
            "last_affected": "1.4.11"
          }
        ],
        "source": "CPE_RANGE",
        "vendor_product": "ros:ros-comm"
      }
    ]
  },
  "details": "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.",
  "id": "CVE-2021-37146",
  "modified": "2026-07-08T05:36:21.512602436Z",
  "published": "2021-09-28T13:15:07.253Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://discourse.ros.org/t/new-packages-for-melodic-2021-09-27/22446"
    },
    {
      "type": "ADVISORY",
      "url": "https://discourse.ros.org/t/new-packages-for-noetic-2021-09-27/22447"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/ros/ros_comm"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}