{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Ruby ist eine interpretierte, objektorientierte Skriptsprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann eine Schwachstelle in Ruby ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0876 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0876.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0876 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0876"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-11-14",
        "url": "https://www.ruby-lang.org/en/news/2021/11/15/date-parsing-method-regexp-dos-cve-2021-41817/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2853 vom 2021-12-28",
        "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00023.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5235-1 vom 2022-01-18",
        "url": "https://ubuntu.com/security/notices/USN-5235-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5066 vom 2022-02-03",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00033.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5067 vom 2022-02-03",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00034.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0543 vom 2022-02-16",
        "url": "https://access.redhat.com/errata/RHSA-2022:0543"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-0543 vom 2022-02-17",
        "url": "http://linux.oracle.com/errata/ELSA-2022-0543.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0582 vom 2022-02-21",
        "url": "https://access.redhat.com/errata/RHSA-2022:0582"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0708 vom 2022-02-28",
        "url": "https://access.redhat.com/errata/RHSA-2022:0708"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1512-1 vom 2022-05-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010920.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5779 vom 2022-08-01",
        "url": "https://access.redhat.com/errata/RHSA-2022:5779"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-5779 vom 2022-08-04",
        "url": "http://linux.oracle.com/errata/ELSA-2022-5779.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:6447 vom 2022-09-13",
        "url": "https://access.redhat.com/errata/RHSA-2022:6447"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:6450 vom 2022-09-13",
        "url": "https://access.redhat.com/errata/RHSA-2022:6450"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-6450 vom 2022-09-15",
        "url": "https://linux.oracle.com/errata/ELSA-2022-6450.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-6447 vom 2022-09-15",
        "url": "https://linux.oracle.com/errata/ELSA-2022-6447.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:6856 vom 2022-10-11",
        "url": "https://access.redhat.com/errata/RHSA-2022:6856"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:6855 vom 2022-10-11",
        "url": "https://access.redhat.com/errata/RHSA-2022:6855"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASRUBY3.0-2023-003 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASRUBY3.0-2023-003.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASRUBY2.6-2023-002 vom 2023-09-28",
        "url": "https://alas.aws.amazon.com/AL2/ALASRUBY2.6-2023-002.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4176-1 vom 2023-10-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016832.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-2345 vom 2023-11-16",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2345.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-7025 vom 2023-11-21",
        "url": "https://linux.oracle.com/errata/ELSA-2023-7025.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202401-27 vom 2024-01-24",
        "url": "https://security.gentoo.org/glsa/202401-27"
      }
    ],
    "source_lang": "en-US",
    "title": "Ruby: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-01-23T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:54:28.425+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0876",
      "initial_release_date": "2021-11-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-11-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-12-28T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-01-18T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-02-03T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-02-16T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-02-28T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-05-03T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-01T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-08-04T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-09-13T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-09-14T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-10-10T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-10-24T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-15T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-23T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "18"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source Ruby \u003c 3.0.2",
                "product": {
                  "name": "Open Source Ruby \u003c 3.0.2",
                  "product_id": "1025411",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:3.0.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source Ruby \u003c 2.0.1",
                "product": {
                  "name": "Open Source Ruby \u003c 2.0.1",
                  "product_id": "T021039",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:2.0.1"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source Ruby \u003c 3.1.2",
                "product": {
                  "name": "Open Source Ruby \u003c 3.1.2",
                  "product_id": "T021040",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:3.1.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source Ruby \u003c 3.2.1",
                "product": {
                  "name": "Open Source Ruby \u003c 3.2.1",
                  "product_id": "T021041",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:3.2.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Ruby"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-41817",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Ruby. Der Fehler besteht aufgrund eines fehlerhaften regul\u00e4ren Ausdrucks. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2021-11-14T23:00:00Z",
      "title": "CVE-2021-41817"
    }
  ]
}