{
  "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" : "Netty ist ein asynchrones, ereignisgesteuertes Netzwerk-Anwendungs-Framework für die schnelle Entwicklung von wartbaren, hochleistungsfähigen Protokollservern und -clients.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Netty ausnutzen, um Sicherheitsvorkehrungen zu umgehen und einen Denial of Service zu verursachen.",
      "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-2026-0846 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0846.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0846 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0846"
    }, {
      "category" : "external",
      "summary" : "Netty GitHub vom 2026-03-24",
      "url" : "https://github.com/netty/netty/security/advisories/GHSA-pwqr-wmgm-9rr8"
    }, {
      "category" : "external",
      "summary" : "Netty GitHub vom 2026-03-24",
      "url" : "https://github.com/netty/netty/security/advisories/GHSA-w9fj-cfpg-grvv"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:10463-1 vom 2026-04-01",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/V6FXSMXDC2QFATWVCNOU4EKAIWG25UXN/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8159 vom 2026-04-14",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8159"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:7109 vom 2026-04-14",
      "url" : "https://access.redhat.com/errata/RHSA-2026:7109"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:7380 vom 2026-04-15",
      "url" : "https://access.redhat.com/errata/RHSA-2026:7380"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1353-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025364.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:8509 vom 2026-04-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:8509"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:10175 vom 2026-04-23",
      "url" : "https://access.redhat.com/errata/RHSA-2026:10175"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:10184 vom 2026-04-23",
      "url" : "https://access.redhat.com/errata/RHSA-2026:10184"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:13571 vom 2026-05-05",
      "url" : "https://access.redhat.com/errata/RHSA-2026:13571"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:14276 vom 2026-05-06",
      "url" : "https://access.redhat.com/errata/RHSA-2026:14276"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:14272 vom 2026-05-06",
      "url" : "https://access.redhat.com/errata/RHSA-2026:14272"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:17668 vom 2026-05-14",
      "url" : "https://access.redhat.com/errata/RHSA-2026:17668"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:18055 vom 2026-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2026:18055"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:18054 vom 2026-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2026:18054"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:18059 vom 2026-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2026:18059"
    }, {
      "category" : "external",
      "summary" : "Keycloak 26.6.2 release vom 2026-05-19",
      "url" : "https://www.keycloak.org/2026/05/keycloak-2662-released"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:17789 vom 2026-05-26",
      "url" : "https://access.redhat.com/errata/RHSA-2026:17789"
    }, {
      "category" : "external",
      "summary" : "HCL Security Bulletin vom 2026-05-28",
      "url" : "https://support.hcl-software.com/community?id=community_blog&sys_id=f1cc30b22b8947900c64f1a1d891bf13"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:22619 vom 2026-06-02",
      "url" : "https://access.redhat.com/errata/RHSA-2026:22619"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7277418 vom 2026-06-23",
      "url" : "https://www.ibm.com/support/pages/node/7277418"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7278011 vom 2026-06-25",
      "url" : "https://www.ibm.com/support/pages/node/7278011"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:34608 vom 2026-07-02",
      "url" : "https://access.redhat.com/errata/RHSA-2026:34608"
    } ],
    "source_lang" : "en-US",
    "title" : "Netty: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-07-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-02T09:31:31.331+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0846",
      "initial_release_date" : "2026-03-24T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-24T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-29T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-16787, EUVD-2026-16790"
      }, {
        "date" : "2026-04-01T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      }, {
        "date" : "2026-04-14T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-15T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-04-16T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-23T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-04T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-06T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-14T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-18T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-19T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2026-05-25T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-27T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2026-06-02T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-06-23T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2026-06-25T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2026-07-01T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "18"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Remote Control",
          "product" : {
            "name" : "HCL BigFix Remote Control",
            "product_id" : "T054764",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:hcltech:bigfix:remote_control"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "BigFix"
      } ],
      "category" : "vendor",
      "name" : "HCL"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "IBM DB2",
        "product" : {
          "name" : "IBM DB2",
          "product_id" : "T050433",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:db2:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "IBM Spectrum Protect Plus",
        "product" : {
          "name" : "IBM Spectrum Protect Plus",
          "product_id" : "T044769",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:spectrum_protect_plus:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<26.6.2",
          "product" : {
            "name" : "Open Source Keycloak <26.6.2",
            "product_id" : "T054335"
          }
        }, {
          "category" : "product_version",
          "name" : "26.6.2",
          "product" : {
            "name" : "Open Source Keycloak 26.6.2",
            "product_id" : "T054335-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:keycloak:keycloak:26.6.2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Keycloak"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<4.2.11",
          "product" : {
            "name" : "Open Source Netty <4.2.11",
            "product_id" : "T052119"
          }
        }, {
          "category" : "product_version",
          "name" : "4.2.11",
          "product" : {
            "name" : "Open Source Netty 4.2.11",
            "product_id" : "T052119-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:netty:netty:4.2.11"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<4.1.132",
          "product" : {
            "name" : "Open Source Netty <4.1.132",
            "product_id" : "T052121"
          }
        }, {
          "category" : "product_version",
          "name" : "4.1.132",
          "product" : {
            "name" : "Open Source Netty 4.1.132",
            "product_id" : "T052121-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:netty:netty:4.1.132"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Netty"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "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" : "product_version",
          "name" : "Quarkus",
          "product" : {
            "name" : "Red Hat Enterprise Linux Quarkus",
            "product_id" : "T028364",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:quarkus"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Apache Camel for Spring Boot",
          "product" : {
            "name" : "Red Hat Enterprise Linux Apache Camel for Spring Boot",
            "product_id" : "T040879",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:apache_camel_for_spring_boot"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Apache Camel for Quarkus",
          "product" : {
            "name" : "Red Hat Enterprise Linux Apache Camel for Quarkus",
            "product_id" : "T052770",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:apache_camel_for_quarkus"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Cryostat <4.2.0",
          "product" : {
            "name" : "Red Hat Enterprise Linux Cryostat <4.2.0",
            "product_id" : "T054651"
          }
        }, {
          "category" : "product_version",
          "name" : "Cryostat 4.2.0",
          "product" : {
            "name" : "Red Hat Enterprise Linux Cryostat 4.2.0",
            "product_id" : "T054651-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:cryostat__4.2.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-33870",
    "product_status" : {
      "known_affected" : [ "T054651", "T028364", "T052770", "T052121", "67646", "T040879", "T050433", "T054764", "T054335", "T002207", "T052119", "T044769", "T027843" ]
    },
    "release_date" : "2026-03-24T23:00:00.000+00:00",
    "title" : "CVE-2026-33870"
  }, {
    "cve" : "CVE-2026-33871",
    "product_status" : {
      "known_affected" : [ "T054651", "T028364", "T052770", "T052121", "67646", "T040879", "T050433", "T054764", "T054335", "T002207", "T052119", "T044769", "T027843" ]
    },
    "release_date" : "2026-03-24T23:00:00.000+00:00",
    "title" : "CVE-2026-33871"
  } ]
}