{
  "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": "Python ist eine universelle, \u00fcblicherweise interpretierte h\u00f6here Programmiersprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Python ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
        "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-2023-1298 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-1298.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1298 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1298"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASPYTHON3.8-2023-008 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASPYTHON3.8-2023-008.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3432 vom 2023-05-24",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0949 vom 2021-03-22",
        "url": "https://access.redhat.com/errata/RHSA-2021:0949"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202103-27 vom 2021-03-26",
        "url": "https://security.archlinux.org/ASA-202103-27"
      },
      {
        "category": "external",
        "summary": "Python Bug Tracker vom 2020-07-13",
        "url": "https://bugs.python.org/issue39017"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4428-1 vom 2020-07-22",
        "url": "https://usn.ubuntu.com/4428-1/"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2020-87C0A0A52D vom 2020-07-30",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-87c0a0a52d"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2020-D808FDD597 vom 2020-07-30",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-d808fdd597"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20200731-0002 vom 2020-07-31",
        "url": "https://security.netapp.com/advisory/ntap-20200731-0002/"
      },
      {
        "category": "external",
        "summary": "GENTOO Security Advisory GLSA-202008-01 vom 2020-08-03",
        "url": "https://packetstormsecurity.com/files/158705/glsa-202008-01.txt"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2216-1 vom 2020-08-12",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007260.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2276-1 vom 2020-08-19",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007284.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2277-1 vom 2020-08-19",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007282.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2275-1 vom 2020-08-19",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007283.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2337 vom 2020-08-22",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202008/msg00034.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2699-1 vom 2020-09-21",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007449.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4285 vom 2020-10-19",
        "url": "https://access.redhat.com/errata/RHSA-2020:4285"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4273 vom 2020-10-20",
        "url": "https://access.redhat.com/errata/RHSA-2020:4273"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4299 vom 2020-10-20",
        "url": "https://access.redhat.com/errata/RHSA-2020:4299"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2021 vom 2021-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2021:2021"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4654 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4654"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4641 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4641"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4433 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4433"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5010 vom 2020-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2020:5010"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5009 vom 2020-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2020:5009"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2020-5010 vom 2020-11-12",
        "url": "http://linux.oracle.com/errata/ELSA-2020-5010.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2020-5009 vom 2020-11-13",
        "url": "http://linux.oracle.com/errata/ELSA-2020-5009.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5149 vom 2020-11-18",
        "url": "https://access.redhat.com/errata/RHSA-2020:5149"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2020:5009 vom 2020-11-18",
        "url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-5009-Moderate-CentOS-7-python-Security-Update-tp4646024.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2456 vom 2020-11-19",
        "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2020:5010 vom 2020-11-18",
        "url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-5010-Moderate-CentOS-7-python3-Security-Update-tp4646026.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-188 vom 2020-11-25",
        "url": "https://downloads.avaya.com/css/P8/documents/101072551"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3563-1 vom 2020-11-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007892.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5359 vom 2020-12-15",
        "url": "https://access.redhat.com/errata/RHSA-2020:5359"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3930-1 vom 2020-12-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/008118.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0528 vom 2021-02-16",
        "url": "https://access.redhat.com/errata/RHSA-2021:0528"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5633 vom 2021-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2020:5633"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5635 vom 2021-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2020:5635"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0761 vom 2021-03-09",
        "url": "https://access.redhat.com/errata/RHSA-2021:0761"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4754-3 vom 2021-03-12",
        "url": "https://ubuntu.com/security/notices/USN-4754-3"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0881 vom 2021-03-16",
        "url": "https://access.redhat.com/errata/RHSA-2021:0881"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K78284681 vom 2021-06-01",
        "url": "https://support.f5.com/csp/article/K78284681"
      }
    ],
    "source_lang": "en-US",
    "title": "Python: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-09-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:28:52.264+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1298",
      "initial_release_date": "2020-07-13T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-07-13T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-07-14T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-DFB11916CC"
        },
        {
          "date": "2020-07-21T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-826B24C329, FEDORA-2020-BB919E575E, FEDORA-2020-AAB24D3714, FEDORA-2020-C3B07CC5C9, FEDORA-2020-E9251DE272, FEDORA-2020-97D775E649"
        },
        {
          "date": "2020-07-22T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-07-30T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2020-08-02T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2020-08-03T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von GENTOO und Fedora aufgenommen"
        },
        {
          "date": "2020-08-06T22:00:00.000+00:00",
          "number": "8",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-982B2950DB, FEDORA-2020-C539BABB0A"
        },
        {
          "date": "2020-08-12T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-08-19T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-08-23T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-09-21T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-10-19T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-10-20T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-03T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-10T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-11T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2020-11-15T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2020-11-18T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat, CentOS und Debian aufgenommen"
        },
        {
          "date": "2020-11-26T23:00:00.000+00:00",
          "number": "20",
          "summary": "Workaround von AVAYA aufgenommen"
        },
        {
          "date": "2020-11-30T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-12-15T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-12-23T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-02-15T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-02-24T23:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-03-08T23:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-03-14T23:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-03-16T23:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-03-21T23:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-03-25T23:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2021-05-18T22:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-01T22:00:00.000+00:00",
          "number": "32",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2023-05-24T22:00:00.000+00:00",
          "number": "33",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "34",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "34"
    }
  },
  "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": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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": "F5 BIG-IP",
            "product": {
              "name": "F5 BIG-IP",
              "product_id": "T001663",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "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": [
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "672531",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:9.5::~~~vsphere~~"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Arch Linux",
            "product": {
              "name": "Open Source Arch Linux",
              "product_id": "T013312",
              "product_identification_helper": {
                "cpe": "cpe:/o:archlinux:archlinux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source Python \u003c= 3.8.3",
            "product": {
              "name": "Open Source Python \u003c= 3.8.3",
              "product_id": "758421",
              "product_identification_helper": {
                "cpe": "cpe:/a:python:python:3.8.3"
              }
            }
          }
        ],
        "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-2019-20907",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Python. _proc_pax besitzt keine sachgem\u00e4\u00dfe Header-Validierung. Ein Angreifer kann diese Schwachstelle ausnutzen, um in Lib/tarfile.py ein TAR-Archiv zu erstellen, das zu einer Endlosschleife f\u00fchrt, wenn es von tarfile.open ge\u00f6ffnet wird. Zur erfolgreichen Ausnutzung dieser Schwachstelle muss der Angreifer den Benutzer dazu bringen ein entsprechend modifiziertes Archiv zu \u00f6ffnen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "672531",
          "T013312",
          "T001663",
          "398363",
          "T012167",
          "1727",
          "T004914"
        ],
        "last_affected": [
          "758421"
        ]
      },
      "release_date": "2020-07-13T22:00:00Z",
      "title": "CVE-2019-20907"
    }
  ]
}