Security advisory

{
  "id": "6fb2974ea4b087d5b4bd30b382c894e9ff79817c2b7166f5b59544c4b87bc7d9",
  "url": "https://osv.dev/vulnerability/CVE-2017-3635",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-3635",
    "summary": "Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/C). Supported versions that are affected are 6.1.10 and earlier. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. Note: The documentation has also been updated for the correct way to use mysql_stmt_close(). Please see: https://dev.mysql.com/doc/refman/5.7/en/mysql-stmt-execute.html, https://dev.mysql.com/doc/refman/5.7/en/mysql-stmt-fetch.html, https://dev.mysql.com/doc/refman/5.7/en/mysql-stmt-close.html, https://dev.mysql.com/doc/refman/5.7/en/mysql-stmt-error.html, https://dev.mysql.com/doc/refman/5.7/en/mysql-stmt-errno.html, and https://dev.mysql.com/doc/refman/5.7/en/mysql-stmt-sqlstate.html. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).",
    "evidence": "osv:CVE-2017-3635",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-3635",
      "aliases": [
        "CVE-2017-3635"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mysql/mysql-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "54df0057e18d8c82c23fbd4e0bf5b5dc2e762955"
                },
                {
                  "last_affected": "ad88f2a7b5c5827cb1ba78eee3497fb851b37a9f"
                },
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "3a4e7bc7c416888fda897239c03549c2929bb64c"
                },
                {
                  "last_affected": "4826e159b432c961290cdbe651da0cfe3d7b2539"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.5.0"
                      },
                      {
                        "last_affected": "5.5.56"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.6.0"
                      },
                      {
                        "last_affected": "5.6.36"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.7.0"
                      },
                      {
                        "last_affected": "5.7.18"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "mysql-5.5.56",
            "mysql-5.5.55",
            "mysql-5.6.36",
            "mysql-5.7.18",
            "mysql-5.5.49",
            "mysql-5.5.47",
            "mysql-5.5.44",
            "mysql-5.5.27",
            "mysql-5.5.25",
            "mysql-5.5.23",
            "mysql-5.5.19",
            "mysql-5.5.15",
            "mysql-5.1.4",
            "mysql-4.0.4",
            "mysql-4.0.2",
            "mysql-3.23.36",
            "mysql-3.23.33",
            "mysql-3.23.32",
            "mysql-3.23.31",
            "mysql-3.23.30-gamma",
            "mysql-3.23.28-gamma",
            "mysql-3.23.22-beta"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-3635.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:43.617590780Z",
      "provider": "osv",
      "references": [],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:mysql_connector\\/c:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:mysql_connector/c",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "6.1.10"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-3635",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435658,
  "published_at": "2017-08-08T15:29:08.037+00:00"
}