{
  "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 für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "libarchive ist eine C Bibliothek und ein Komandozeilen-Tool zum Lesen und Bearbeiten von tar, cpio, zip, ISO und anderen Formaten.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libarchive ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2022-0045 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0045.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0045 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0045"
    }, {
      "category" : "external",
      "summary" : "NIST NVD CVE-2021-36976 Detail vom 2021-07-19",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-36976"
    }, {
      "category" : "external",
      "summary" : "Chromium Bugs vom 2021-07-19",
      "url" : "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:1930-1 vom 2022-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011227.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5291-1 vom 2022-02-17",
      "url" : "https://ubuntu.com/security/notices/USN-5291-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0944-1 vom 2022-03-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010509.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-059 vom 2022-05-06",
      "url" : "https://alas.aws.amazon.com/AL2022/ALAS-2022-059.html"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202208-26 vom 2022-08-23",
      "url" : "https://security.gentoo.org/glsa/202208-26"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0944-2 vom 2023-01-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-January/013608.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3950 vom 2024-11-11",
      "url" : "https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html"
    } ],
    "source_lang" : "en-US",
    "title" : "libarchive: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-11-11T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-11-12T11:13:57.418+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.8"
        }
      },
      "id" : "WID-SEC-W-2022-0045",
      "initial_release_date" : "2021-07-19T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-07-19T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-02-17T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-03-24T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-05-08T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-06-02T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-08-22T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2023-01-30T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-11-11T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "8"
    }
  },
  "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_version_range",
          "name" : ">=3.4.1",
          "product" : {
            "name" : "Open Source libarchive >=3.4.1",
            "product_id" : "695412"
          }
        }, {
          "category" : "product_version_range",
          "name" : ">=3.4.1",
          "product" : {
            "name" : "Open Source libarchive >=3.4.1",
            "product_id" : "695412-fixed"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=3.5.1",
          "product" : {
            "name" : "Open Source libarchive <=3.5.1",
            "product_id" : "T019843"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=3.5.1",
          "product" : {
            "name" : "Open Source libarchive <=3.5.1",
            "product_id" : "T019843-fixed"
          }
        } ],
        "category" : "product_name",
        "name" : "libarchive"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2021-36976",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in libarchive. Der Fehler besteht aufgrund eines Use-after-free in \"copy_string\". Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand auszulösen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126", "398363", "T012167" ],
      "last_affected" : [ "T019843" ]
    },
    "release_date" : "2021-07-19T22:00:00.000+00:00",
    "title" : "CVE-2021-36976"
  } ]
}