Security advisory

{
  "id": "39601f9ebe20e88f736d04170db875557f60d1fe6253c531fa4be65993e18bbc",
  "url": "https://osv.dev/vulnerability/CVE-2017-10807",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-10807",
    "summary": "JabberD 2.x (aka jabberd2) before 2.6.1 allows anyone to authenticate using SASL ANONYMOUS, even when the sasl.anonymous c2s.xml option is not enabled.",
    "evidence": "osv:CVE-2017-10807",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-10807",
      "aliases": [
        "CVE-2017-10807"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jabberd2/jabberd2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "cf30a83b1366bb914d12963a4be25e9d2587ae43"
                },
                {
                  "fixed": "8416ae54ecefa670534f27a31db71d048b9c7f16"
                },
                {
                  "fixed": "d3a2b96bea5b36cffd6e4d3e1eb6a47d2586bd1f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jabberd2:jabberd2:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.6.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8416ae54ecefa670534f27a31db71d048b9c7f16"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d3a2b96bea5b36cffd6e4d3e1eb6a47d2586bd1f"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "jabberd-2.6.1"
                  }
                ]
              }
            }
          ],
          "versions": [
            "jabberd-2.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-10807.json",
            "vanir_signatures": [
              {
                "id": "CVE-2017-10807-0fb3bb46",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "142239046814079595553561820321183896380",
                    "162274436056866001279879458534975722366",
                    "17621137413520942622358037536706148905"
                  ]
                },
                "source": "https://github.com/jabberd2/jabberd2/commit/8416ae54ecefa670534f27a31db71d048b9c7f16",
                "target": {
                  "file": "c2s/main.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-10807-45890fe9",
                "digest": {
                  "length": 5706,
                  "function_hash": "116155037334141662439139190908769339120"
                },
                "source": "https://github.com/jabberd2/jabberd2/commit/8416ae54ecefa670534f27a31db71d048b9c7f16",
                "target": {
                  "file": "sx/sasl.c",
                  "function": "_sx_sasl_client_process"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-10807-c1124f54",
                "digest": {
                  "length": 4592,
                  "function_hash": "123546875950137691428725127134889624063"
                },
                "source": "https://github.com/jabberd2/jabberd2/commit/8416ae54ecefa670534f27a31db71d048b9c7f16",
                "target": {
                  "file": "c2s/main.c",
                  "function": "_c2s_sx_sasl_callback"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-10807-e2bd7e93",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "45156698190845962118988405936666210396",
                    "227331811155657215899841204593333494014",
                    "285575992947332251203010258925157756072",
                    "199443385341765755596007736102212356600"
                  ]
                },
                "source": "https://github.com/jabberd2/jabberd2/commit/8416ae54ecefa670534f27a31db71d048b9c7f16",
                "target": {
                  "file": "sx/sasl.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:13:03Z"
          }
        }
      ],
      "modified": "2026-10-20T13:13:03.543070276Z",
      "provider": "osv",
      "references": [
        "https://bugs.debian.org/867032",
        "https://github.com/jabberd2/jabberd2/commit/8416ae54ecefa670534f27a31db71d048b9c7f16",
        "https://github.com/jabberd2/jabberd2/releases/tag/jabberd-2.6.1"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-10807",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387312,
  "published_at": "2017-07-04T15:29:00.187+00:00"
}