{
  "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 Kommandozeilen-Tool zum Lesen und Bearbeiten von tar, cpio, zip, ISO und anderen Formaten.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter Angreifer kann eine Schwachstelle in libarchive ausnutzen, um beliebigen Programmcode auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX\n- Windows",
      "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-2026-0923 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0923.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0923 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0923"
    }, {
      "category" : "external",
      "summary" : "CVE Record vom 2026-03-30",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-5121"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-03-30",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-17073"
    }, {
      "category" : "external",
      "summary" : "libarchive GitHub vom 2026-03-30",
      "url" : "https://github.com/libarchive/libarchive/pull/2934"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8521 vom 2026-04-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8521"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8534 vom 2026-04-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8534"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8510 vom 2026-04-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8510"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8517 vom 2026-04-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8517"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-8510 vom 2026-04-19",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-8510.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8908 vom 2026-04-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8908"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8864 vom 2026-04-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8864"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:8510 vom 2026-04-19",
      "url" : "https://errata.build.resf.org/RLSA-2026:8510"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:8534 vom 2026-04-18",
      "url" : "https://errata.build.resf.org/RLSA-2026:8534"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8866 vom 2026-04-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8866"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8867 vom 2026-04-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8867"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-8534 vom 2026-04-19",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2026-April/020240.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8873 vom 2026-04-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8873"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:9026 vom 2026-04-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:9026"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:9592 vom 2026-04-22",
      "url" : "https://access.redhat.com/errata/RHSA-2026:9592"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:10065 vom 2026-04-23",
      "url" : "https://access.redhat.com/errata/RHSA-2026:10065"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:9832 vom 2026-04-22",
      "url" : "https://access.redhat.com/errata/RHSA-2026:9832"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:11768 vom 2026-04-29",
      "url" : "https://access.redhat.com/errata/RHSA-2026:11768"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3257 vom 2026-04-30",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3257.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:10097 vom 2026-04-30",
      "url" : "https://access.redhat.com/errata/RHSA-2026:10097"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4563 vom 2026-05-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00007.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:13812 vom 2026-05-05",
      "url" : "https://access.redhat.com/errata/RHSA-2026:13812"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:14391 vom 2026-05-07",
      "url" : "https://access.redhat.com/errata/RHSA-2026:14391"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:14937 vom 2026-05-08",
      "url" : "https://access.redhat.com/errata/RHSA-2026:14937"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:12273 vom 2026-05-09",
      "url" : "https://access.redhat.com/errata/RHSA-2026:12274"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:12273 vom 2026-05-08",
      "url" : "https://access.redhat.com/errata/RHSA-2026:12274"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:12071 vom 2026-05-11",
      "url" : "https://access.redhat.com/errata/RHSA-2026:12071"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:15087 vom 2026-05-13",
      "url" : "https://access.redhat.com/errata/RHSA-2026:15087"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2026-05-13",
      "url" : "https://access.redhat.com/errata/RHSA-2026:14773"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7273145 vom 2026-05-15",
      "url" : "https://www.ibm.com/support/pages/node/7273145"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:17596 vom 2026-05-20",
      "url" : "https://access.redhat.com/errata/RHSA-2026:17596"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:19724 vom 2026-05-21",
      "url" : "https://access.redhat.com/errata/RHSA-2026:19724"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8292-1 vom 2026-05-21",
      "url" : "https://ubuntu.com/security/notices/USN-8292-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21757-1 vom 2026-05-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026303.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20797-1 vom 2026-05-27",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/UBWP5FHJ4UFWW2QZHZMEK7ZG5XQCVBHU/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:20040 vom 2026-05-27",
      "url" : "https://access.redhat.com/errata/RHSA-2026:20040"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21831-1 vom 2026-05-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026320.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:21690 vom 2026-06-04",
      "url" : "https://access.redhat.com/errata/RHSA-2026:21690"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:25096 vom 2026-06-10",
      "url" : "https://access.redhat.com/errata/RHSA-2026:25096"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:2490-1 vom 2026-06-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026864.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:2599-1 vom 2026-06-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026955.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22241-1 vom 2026-06-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026996.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22248-1 vom 2026-06-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026991.html"
    } ],
    "source_lang" : "en-US",
    "title" : "libarchive: Schwachstelle ermöglicht Codeausführung",
    "tracking" : {
      "current_release_date" : "2026-06-25T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-26T07:24:09.114+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0923",
      "initial_release_date" : "2026-03-30T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-30T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-04-16T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-19T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux, Red Hat und Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-04-20T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-21T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-22T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-29T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-03T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-04T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-05-05T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-06T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-07T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-10T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-14T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-17T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2026-05-20T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-21T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2026-05-26T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-05-27T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von openSUSE, Red Hat und SUSE aufgenommen"
      }, {
        "date" : "2026-06-04T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-06-10T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-06-22T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-06-23T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-06-25T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "24"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
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      "name" : "Amazon"
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          "name" : "Container Platform <4.15.64",
          "product" : {
            "name" : "Red Hat OpenShift Container Platform <4.15.64",
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          "category" : "product_version",
          "name" : "Container Platform 4.15.64",
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          "product" : {
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            "product_id" : "T054403"
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          "category" : "product_version",
          "name" : "Container Platform 4.17.54",
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          "name" : "Container Platform <4.19.32",
          "product" : {
            "name" : "Red Hat OpenShift Container Platform <4.19.32",
            "product_id" : "T054748"
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          "category" : "product_version",
          "name" : "Container Platform 4.19.32",
          "product" : {
            "name" : "Red Hat OpenShift Container Platform 4.19.32",
            "product_id" : "T054748-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:redhat:openshift:container_platform__4.19.32"
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          "category" : "product_version_range",
          "name" : "Container Platform <4.13.67",
          "product" : {
            "name" : "Red Hat OpenShift Container Platform <4.13.67",
            "product_id" : "T054989"
          }
        }, {
          "category" : "product_version",
          "name" : "Container Platform 4.13.67",
          "product" : {
            "name" : "Red Hat OpenShift Container Platform 4.13.67",
            "product_id" : "T054989-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:redhat:openshift:container_platform__4.13.67"
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        "category" : "product_name",
        "name" : "OpenShift"
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      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
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            "cpe" : "cpe:/o:suse:suse_linux:-"
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      }, {
        "category" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
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        }
      } ],
      "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-2026-5121",
    "product_status" : {
      "known_affected" : [ "67646", "T052291", "T054989", "T054403", "T004914", "T054017", "T032255", "2951", "T002207", "T000126", "T054748", "T027843", "398363", "T021398" ]
    },
    "release_date" : "2026-03-30T22:00:00.000+00:00",
    "title" : "CVE-2026-5121"
  } ]
}