{
  "document": {
    "aggregate_severity": {
      "text": "Medium"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/ubuntu18.04els/vex/2020/cve-2020-7929-els_os-ubuntu18_04els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-04-16T18:11:49Z",
      "generator": {
        "date": "2026-04-16T18:11:49Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2020-7929-ELS_OS-UBUNTU18.04ELS",
      "initial_release_date": "2020-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2020-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-16T18:11:49Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2020-7929"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Ubuntu 18.04",
                "product": {
                  "name": "Ubuntu 18.04",
                  "product_id": "Ubuntu-18",
                  "product_identification_helper": {
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                }
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            ],
            "category": "product_family",
            "name": "Ubuntu"
          }
        ],
        "category": "vendor",
        "name": "Canonical Ltd."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
                "product": {
                  "name": "mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
                  "product_id": "mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
                  "product_identification_helper": {
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                  "name": "mongodb-clients-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
                  "product_id": "mongodb-clients-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
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                  }
                }
              },
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                "category": "product_version",
                "name": "mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
                "product": {
                  "name": "mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
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            "category": "architecture",
            "name": "amd64"
          },
          {
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                "name": "mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all",
                "product": {
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                    "purl": "pkg:deb/cloudlinux/mongodb-server@3.6.3-0ubuntu1.4%2Btuxcare.els1?arch=all"
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              }
            ],
            "category": "architecture",
            "name": "all"
          }
        ],
        "category": "vendor",
        "name": "CloudLinux"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64 as a component of Ubuntu 18.04",
          "product_id": "Ubuntu-18:mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64"
        },
        "product_reference": "mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
        "relates_to_product_reference": "Ubuntu-18"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
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          "product_id": "Ubuntu-18:mongodb-clients-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64"
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        "relates_to_product_reference": "Ubuntu-18"
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        "full_product_name": {
          "name": "mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64 as a component of Ubuntu 18.04",
          "product_id": "Ubuntu-18:mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64"
        },
        "product_reference": "mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
        "relates_to_product_reference": "Ubuntu-18"
      },
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        "category": "default_component_of",
        "full_product_name": {
          "name": "mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all as a component of Ubuntu 18.04",
          "product_id": "Ubuntu-18:mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all"
        },
        "product_reference": "mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all",
        "relates_to_product_reference": "Ubuntu-18"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-7929",
      "cwe": {
        "id": "CWE-185",
        "name": "Incorrect Regular Expression"
      },
      "notes": [
        {
          "category": "description",
          "text": "A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "under_investigation": [
          "Ubuntu-18:mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
          "Ubuntu-18:mongodb-clients-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
          "Ubuntu-18:mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all",
          "Ubuntu-18:mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2020-7929"
        },
        {
          "category": "external",
          "summary": "https://jira.mongodb.org/browse/SERVER-51083",
          "url": "https://jira.mongodb.org/browse/SERVER-51083"
        }
      ],
      "release_date": "2021-03-01T16:15:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "Ubuntu-18:mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
            "Ubuntu-18:mongodb-clients-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
            "Ubuntu-18:mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all",
            "Ubuntu-18:mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Ubuntu-18:mongodb-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
            "Ubuntu-18:mongodb-clients-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64",
            "Ubuntu-18:mongodb-server-1:3.6.3-0ubuntu1.4+tuxcare.els1.all",
            "Ubuntu-18:mongodb-server-core-1:3.6.3-0ubuntu1.4+tuxcare.els1.amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    }
  ]
}