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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2019-2974

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.6.45 and prior, 5.7.27 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2019-2974
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 09:02 UTC · Revision 1

Source evidence

CVE-2019-2974

core-osv · Original source

Published 16 Oct 2019, 18:15 UTC

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.6.45 and prior, 5.7.27 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

osv:CVE-2019-2974
Complete source record
{
  "id": "e5b2d41ae860f659b91f7966d63e66eea5f4d2b230f96f41c48e0dfd58d43657",
  "url": "https://osv.dev/vulnerability/CVE-2019-2974",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-2974",
    "summary": "Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.6.45 and prior, 5.7.27 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).",
    "evidence": "osv:CVE-2019-2974",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-2974",
      "aliases": [
        "CVE-2019-2974"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mariadb/server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "5bfe1a3917ee1bddc7f2cde0c88961875148873c"
                },
                {
                  "fixed": "9277b6ec1ce8bc195a10b5deb11d65843adf8972"
                },
                {
                  "introduced": "c235de12ae3723b96944337bd89ad9cc87f21d8f"
                },
                {
                  "fixed": "d925aec1c10cebf6c34825a7de50afe4e630aff4"
                },
                {
                  "introduced": "9664240c948a92c22ccda0e1f5a420eb776ddcb1"
                },
                {
                  "fixed": "1552b254a0140e91c54394af5d06d25ae88d5a28"
                },
                {
                  "introduced": "20ae591abd0bfe1bfaee546989ee163f4ef832b1"
                },
                {
                  "fixed": "e1a2b12577680ad365d297dcf617752d9d42e110"
                },
                {
                  "introduced": "c761b43451d54eeeecdf3c102906fcce88d4e9d9"
                },
                {
                  "fixed": "0339cbe2f628f8a122ba7ea3a75fc99fa1dc4c96"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.5.0"
                      },
                      {
                        "fixed": "5.5.66"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.1.0"
                      },
                      {
                        "fixed": "10.1.42"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.2.0"
                      },
                      {
                        "fixed": "10.2.28"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.3.0"
                      },
                      {
                        "fixed": "10.3.19"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.4.0"
                      },
                      {
                        "fixed": "10.4.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "mariadb-10.2.27",
            "mariadb-10.2.13",
            "mariadb-10.3.16",
            "mariadb-10.3.17",
            "mariadb-10.3.10",
            "mariadb-10.3.18",
            "mariadb-10.4.7",
            "mariadb-10.2.26",
            "mariadb-10.1.41",
            "mariadb-10.2.25",
            "mariadb-10.2.24",
            "mariadb-10.4.5",
            "mariadb-10.1.39",
            "mariadb-10.4.4",
            "mariadb-10.2.23",
            "mariadb-10.4.3",
            "mariadb-10.2.22",
            "mariadb-10.1.38",
            "mariadb-10.3.12",
            "mariadb-10.2.21",
            "mariadb-10.2.20",
            "mariadb-10.2.19",
            "mariadb-10.1.37",
            "mariadb-10.2.18",
            "mariadb-10.1.35",
            "mariadb-10.2.16",
            "mariadb-10.1.34",
            "mariadb-10.3.7",
            "mariadb-10.2.15",
            "mariadb-10.1.33",
            "mariadb-10.3.6",
            "mariadb-10.2.14",
            "mariadb-10.1.32",
            "mariadb-10.3.5",
            "mariadb-10.1.31",
            "mariadb-10.3.4",
            "mariadb-10.2.12",
            "mariadb-10.1.30",
            "mariadb-10.2.11",
            "mariadb-10.1.29",
            "mariadb-10.2.10",
            "mariadb-10.3.2",
            "mariadb-10.1.28",
            "mariadb-10.1.27",
            "mariadb-10.3.1",
            "mariadb-10.1.26",
            "mariadb-10.1.25",
            "mariadb-10.1.24",
            "mariadb-10.1.23",
            "mariadb-10.2.5",
            "mariadb-10.3.0",
            "mariadb-10.1.22",
            "mariadb-10.1.21",
            "mariadb-10.1.20",
            "mariadb-10.1.19",
            "mariadb-10.1.18",
            "mariadb-10.2.2",
            "mariadb-10.1.17",
            "mariadb-10.1.16",
            "mariadb-10.2.1",
            "mariadb-10.1.15",
            "mariadb-10.1.14",
            "mariadb-10.2.0",
            "mariadb-10.1.13",
            "mariadb-10.1.12",
            "mariadb-10.1.11",
            "mariadb-10.1.10",
            "mariadb-10.1.9",
            "mariadb-10.1.8",
            "mariadb-10.1.7",
            "mariadb-10.1.6",
            "mariadb-10.1.5",
            "mariadb-10.1.4",
            "mariadb-10.1.3",
            "mariadb-10.1.2",
            "mariadb-10.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-2974.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-2974-ae38a431",
                "digest": {
                  "length": 1148,
                  "function_hash": "234973545096922528210342785000362188649"
                },
                "source": "https://github.com/mariadb/server/commit/9277b6ec1ce8bc195a10b5deb11d65843adf8972",
                "target": {
                  "file": "client/mysql.cc",
                  "function": "handle_sigint"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-2974-e2764362",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "303081369024919993563232506314344916531",
                    "130116794945325601503239349730864435559",
                    "122365314362428787781454851207918666051",
                    "338171738259648092311715056506391276245",
                    "156930268935665817223232746673897701033",
                    "113711930212459216174843154898980819512",
                    "119024132091475306669097006647894748011",
                    "321824809282384522162154380046647510152",
                    "153899746299505889761512211205082497466",
                    "96258321309505196318732973633679791325",
                    "121688096593630193365101298405912063949",
                    "284409361233497479573698941270133544559",
                    "155338099222497578906465649689625082296",
                    "326497440088908022087048648971286662236",
                    "234108896010307442070769778207061222363",
                    "81739975972397090346585754524478281591",
                    "139077475311002515792033706557601972451",
                    "6859481634666634003920197967564407766"
                  ]
                },
                "source": "https://github.com/mariadb/server/commit/9277b6ec1ce8bc195a10b5deb11d65843adf8972",
                "target": {
                  "file": "client/mysql.cc"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:03:46Z"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/mysql/mysql-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "895e70b7b8fadb409cd10687e853bfbcdb1a2913"
                },
                {
                  "last_affected": "817fcb883a8457fcf507156bb1a2052e887acc4c"
                },
                {
                  "introduced": "270fd3411e3d671a73ed9725940a30080f59ce6d"
                },
                {
                  "last_affected": "77306a41670543e103f94fa0db77a71d2b9f88b2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.6.0"
                      },
                      {
                        "last_affected": "5.6.45"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.7.0"
                      },
                      {
                        "last_affected": "5.7.27"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "last_affected": "8.0.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "mysql-8.0.17",
            "mysql-cluster-8.0.17",
            "mysql-5.6.45",
            "mysql-5.6.40",
            "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-2019-2974.json"
          }
        }
      ],
      "modified": "2026-10-24T14:03:46.492238787Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DTUCXX5XXPNPFV2PHP6IESGTCFMZOFP/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X5D3O4TOQ57KL5FLQEXH2JB2UQYHCUZ/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MKCJLNRK6RHFAHV7ZFD3XO7HNSBU3XOL/",
        "https://security.gentoo.org/glsa/202105-27",
        "https://security.netapp.com/advisory/ntap-20191017-0002/",
        "https://usn.ubuntu.com/4195-1/",
        "https://usn.ubuntu.com/4195-2/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "mariadb:mariadb",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.5.0"
                  },
                  {
                    "fixed": "5.5.66"
                  },
                  {
                    "introduced": "10.1.0"
                  },
                  {
                    "fixed": "10.1.42"
                  },
                  {
                    "introduced": "10.2.0"
                  },
                  {
                    "fixed": "10.2.28"
                  },
                  {
                    "introduced": "10.3.0"
                  },
                  {
                    "fixed": "10.3.19"
                  },
                  {
                    "introduced": "10.4.0"
                  },
                  {
                    "fixed": "10.4.9"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  },
                  {
                    "introduced": "19.04"
                  },
                  {
                    "last_affected": "19.04"
                  },
                  {
                    "introduced": "19.10"
                  },
                  {
                    "last_affected": "19.10"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "29"
                  },
                  {
                    "last_affected": "29"
                  },
                  {
                    "introduced": "30"
                  },
                  {
                    "last_affected": "30"
                  },
                  {
                    "introduced": "31"
                  },
                  {
                    "last_affected": "31"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:leap",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "15.1"
                  },
                  {
                    "last_affected": "15.1"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-2974",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442852,
  "published_at": "2019-10-16T18:15:32.077+00:00"
}