{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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" : "Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalität bereitstellt.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle in GNU libc ausnutzen, um beliebigen Programmcode auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2026-0118 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0118.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0118 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0118"
    }, {
      "category" : "external",
      "summary" : "GitHub Advisory Database vom 2026-01-14",
      "url" : "https://github.com/advisories/GHSA-5pf6-63v3-88hw"
    }, {
      "category" : "external",
      "summary" : "Sourceware Bugzilla vom 2026-01-14",
      "url" : "https://sourceware.org/bugzilla/show_bug.cgi?id=33796"
    }, {
      "category" : "external",
      "summary" : "GNU C Library Security Advisory GLIBC-SA-2026-0001 vom 2026-01-16",
      "url" : "https://seclists.org/oss-sec/2026/q1/77"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-205D532069 vom 2026-01-24",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-205d532069"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:1334 vom 2026-01-27",
      "url" : "https://access.redhat.com/errata/RHSA-2026:1334"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-1334 vom 2026-01-28",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-1334.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50078 vom 2026-01-29",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50078.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0347-1 vom 2026-01-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023996.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:1334 vom 2026-01-31",
      "url" : "https://errata.build.resf.org/RLSA-2026:1334"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20178-1 vom 2026-02-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024006.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20198-1 vom 2026-02-03",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024021.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8005-1 vom 2026-02-04",
      "url" : "https://ubuntu.com/security/notices/USN-8005-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0371-1 vom 2026-02-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024041.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20133-1 vom 2026-02-03",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EPLJR3OY45237BIGNXCUI2WBH3LI5ESB/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0499-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024155.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:2786 vom 2026-02-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:2786"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-2786 vom 2026-02-18",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-2786.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50120 vom 2026-02-20",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50120.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:3228 vom 2026-02-24",
      "url" : "https://access.redhat.com/errata/RHSA-2026:3228"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:2786 vom 2026-02-24",
      "url" : "https://errata.build.resf.org/RLSA-2026:2786"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20527-1 vom 2026-02-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024495.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20536-1 vom 2026-03-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024559.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:3925 vom 2026-03-05",
      "url" : "https://access.redhat.com/errata/RHSA-2026:3925"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20544-1 vom 2026-03-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024593.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0827-1 vom 2026-03-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024632.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20608-1 vom 2026-03-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024608.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20563-1 vom 2026-03-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024576.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0896-1 vom 2026-03-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024696.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4655 vom 2026-03-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4655"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4943 vom 2026-03-18",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4943"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2026-152 vom 2026-03-23",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000443243/dsa-2026-152-dell-secure-connect-gateway-security-update-for-multiple-third-party-component-vulnerabilities"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5606 vom 2026-03-24",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5606"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4621 vom 2026-06-08",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/06/msg00010.html"
    } ],
    "source_lang" : "en-US",
    "title" : "GNU libc: Schwachstelle ermöglicht Codeausführung",
    "tracking" : {
      "current_release_date" : "2026-06-07T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-08T09:27:27.636+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0118",
      "initial_release_date" : "2026-01-14T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-01-14T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-01-18T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von GNU C Library aufgenommen"
      }, {
        "date" : "2026-01-25T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-01-26T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-01-27T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-01-29T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-02-01T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE und Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-02-02T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-02-03T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE, Ubuntu und openSUSE aufgenommen"
      }, {
        "date" : "2026-02-15T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-02-16T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-02-17T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-02-22T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-02-24T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-03-01T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-03-04T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-03-05T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat und SUSE aufgenommen"
      }, {
        "date" : "2026-03-15T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-03-16T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-18T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-23T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Dell aufgenommen"
      }, {
        "date" : "2026-06-07T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "22"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<5.34.00.16",
          "product" : {
            "name" : "Dell Secure Connect Gateway <5.34.00.16",
            "product_id" : "T052048"
          }
        }, {
          "category" : "product_version",
          "name" : "5.34.00.16",
          "product" : {
            "name" : "Dell Secure Connect Gateway 5.34.00.16",
            "product_id" : "T052048-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:secure_connect_gateway:5.34.00.16"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Secure Connect Gateway"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
          "product_id" : "74185",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:fedoraproject:fedora:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : ">=2.30",
          "product" : {
            "name" : "Open Source GNU libc >=2.30",
            "product_id" : "476690"
          }
        }, {
          "category" : "product_version_range",
          "name" : ">=2.30",
          "product" : {
            "name" : "Open Source GNU libc >=2.30",
            "product_id" : "476690-fixed"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=2.42",
          "product" : {
            "name" : "Open Source GNU libc <=2.42",
            "product_id" : "T050013"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=2.42",
          "product" : {
            "name" : "Open Source GNU libc <=2.42",
            "product_id" : "T050013-fixed"
          }
        }, {
          "category" : "product_name",
          "name" : "Open Source GNU libc",
          "product" : {
            "name" : "Open Source GNU libc",
            "product_id" : "T050064",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:gnu:glibc:-"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "GNU libc"
      } ],
      "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" : "RESF Rocky Linux",
        "product" : {
          "name" : "RESF Rocky Linux",
          "product_id" : "T032255",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:resf:rocky_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "RESF"
    }, {
      "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" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "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-2026-0861",
    "product_status" : {
      "known_affected" : [ "T050064", "2951", "T002207", "67646", "T000126", "T027843", "T004914", "T032255", "T052048", "74185" ],
      "last_affected" : [ "T050013" ]
    },
    "release_date" : "2026-01-14T23:00:00.000+00:00",
    "title" : "CVE-2026-0861"
  } ]
}