Security advisory

{
  "id": "d511da37537197de97e85cde09b9c0a4e3083e4d1da52d14e9163226e47d0c9c",
  "url": "https://osv.dev/vulnerability/CVE-2020-27822",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-27822",
    "summary": "A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memory leak. This flaw allows an attacker to impact the availability of the server. The highest threat from this vulnerability is to system availability.",
    "evidence": "osv:CVE-2020-27822",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-27822",
      "aliases": [
        "BIT-wildfly-2020-27822",
        "CVE-2020-27822",
        "GHSA-qx3p-9mmp-4v8h"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wildfly/wildfly",
              "type": "GIT",
              "events": [
                {
                  "introduced": "63ab71f6c88e3237bd502fa97a04054fb2793c1e"
                },
                {
                  "last_affected": "f3d5adb5a36fdc908d421537a35e8feffb3639be"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redhat:wildfly:19.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "19.0.0"
                      },
                      {
                        "last_affected": "19.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:wildfly:19.1.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "19.1.0"
                      },
                      {
                        "last_affected": "19.1.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:wildfly:20.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "20.0.0"
                      },
                      {
                        "last_affected": "20.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:wildfly:20.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "20.0.1"
                      },
                      {
                        "last_affected": "20.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:wildfly:21.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "21.0.0"
                      },
                      {
                        "last_affected": "21.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "19.0.0",
            "19.1.0",
            "20.0.0",
            "20.0.1",
            "21.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27822.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:24.618378874Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=1904060"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-27822",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431179,
  "published_at": "2020-12-08T01:15:12.413+00:00"
}