Security advisory

{
  "id": "e8065f5bd1882c499cffb98bff661754c7cc4dacf52abca8e56097bdc18b3415",
  "url": "https://osv.dev/vulnerability/CVE-2021-37579",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-37579",
    "summary": "The Dubbo Provider will check the incoming request and the corresponding serialization type of this request meet the configuration set by the server. But there's an exception that the attacker can use to skip the security check (when enabled) and reaching a deserialization operation with native java serialization. Apache Dubbo 2.7.13, 3.0.2 fixed this issue by quickly fail when any unrecognized request was found.",
    "evidence": "osv:CVE-2021-37579",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-37579",
      "aliases": [
        "CVE-2021-37579",
        "GHSA-q897-9jxf-jg9r"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/dubbo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "614bcebc01336ee5047a98f96b28915680c0399c"
                },
                {
                  "fixed": "9c49efeacfd87d2d4409fb000cebd58e1114ec8a"
                },
                {
                  "introduced": "236a45694e9a1925e0a57f42686996f6fbf4c694"
                },
                {
                  "fixed": "6e61380e487550f7800e0e3df7649517af768dd6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.7.0"
                      },
                      {
                        "fixed": "2.7.13"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "fixed": "3.0.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37579.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-37579-302e3b9a",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "63240973352874591703004217537934715748",
                    "285723713262584181958599052222858507853",
                    "316048047893920617316449111688895297450"
                  ]
                },
                "source": "https://github.com/apache/dubbo/commit/9c49efeacfd87d2d4409fb000cebd58e1114ec8a",
                "target": {
                  "file": "dubbo-remoting/dubbo-remoting-api/src/test/java/org/apache/dubbo/remoting/exchange/support/DefaultFutureTest.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-37579-d1e77617",
                "digest": {
                  "length": 582,
                  "function_hash": "4863761830588223872434984121035313721"
                },
                "source": "https://github.com/apache/dubbo/commit/9c49efeacfd87d2d4409fb000cebd58e1114ec8a",
                "target": {
                  "file": "dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/DefaultFuture.java",
                  "function": "closeChannel"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-37579-d98b89a0",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "317161288691809419426977543067537146614",
                    "28638772766964189145236006874053929600",
                    "37426758785719221501285982527572694895",
                    "273207489124389298715745917449842553434",
                    "57077031217357767338669616143479344864",
                    "44506862183579152500133904668039221473",
                    "85575028206352999141822831611625619834"
                  ]
                },
                "source": "https://github.com/apache/dubbo/commit/9c49efeacfd87d2d4409fb000cebd58e1114ec8a",
                "target": {
                  "file": "dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/DefaultFuture.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:12:12Z"
          }
        }
      ],
      "modified": "2026-10-24T14:12:12.648847224Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/r898afa109cdbb4b79724308648ff0718152ebe1d3d6dfc7202d958bc%40%3Cdev.dubbo.apache.org%3E"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-37579",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443363,
  "published_at": "2021-09-09T08:15:30.89+00:00"
}