{
  "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" : "Das X Window System dient der Erzeugung grafischer Oberflächen auf Unix Systemen.\r\nXwayland ist ein X-Server für die Ausführung von X-Clients unter Wayland Display Servern. Wayland ist ein Ersatz für X.11 Display-Server.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann mehrere Schwachstellen in X.Org X11 und Xwayland ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, darunter möglicherweise Speicherbeschädigungen, die Offenlegung von Informationen oder einen Denial-of-Service-Zustand.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\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-2026-1119 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1119.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1119 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1119"
    }, {
      "category" : "external",
      "summary" : "X.Org Security Advisory vom 2026-04-14",
      "url" : "https://lists.x.org/archives/xorg-announce/2026-April/003677.html"
    }, {
      "category" : "external",
      "summary" : "xorg-server 21.1.22 announcement vom 2026-04-14",
      "url" : "https://lists.x.org/archives/xorg-announce/2026-April/003678.html"
    }, {
      "category" : "external",
      "summary" : "xwayland 24.1.10 announcement vom 2026-04-14",
      "url" : "https://lists.x.org/archives/xorg-announce/2026-April/003679.html"
    }, {
      "category" : "external",
      "summary" : "OpenBSD Errata 7.7 vom 2026-04-14",
      "url" : "https://www.openbsd.org/errata77.html"
    }, {
      "category" : "external",
      "summary" : "OpenBSD Errata 7.8 vom 2026-04-14",
      "url" : "https://www.openbsd.org/errata78.html"
    }, {
      "category" : "external",
      "summary" : "OpenBSD 7.8 Errata vom 2026-04-14",
      "url" : "http://www.openbsd.org/errata78.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1330-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025341.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-2C6941716B vom 2026-04-15",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-2c6941716b"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-A7EC361237 vom 2026-04-15",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-a7ec361237"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-922A6D4E1A vom 2026-04-15",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-922a6d4e1a"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1331-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025340.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1332-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025339.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1329-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025342.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1328-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025343.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-CF9E55A7A0 vom 2026-04-15",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-cf9e55a7a0"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1335-1 vom 2026-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025337.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-C0163D5A73 vom 2026-04-15",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-c0163d5a73"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-BEFF97A194 vom 2026-04-15",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-beff97a194"
    } ],
    "source_lang" : "en-US",
    "title" : "X.Org X11, Xwayland: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-04-14T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-15T10:54:14.689+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-1119",
      "initial_release_date" : "2026-04-14T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-04-14T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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" : "<21.1.22",
          "product" : {
            "name" : "Open Source X.Org X11 <21.1.22",
            "product_id" : "T052836"
          }
        }, {
          "category" : "product_version",
          "name" : "21.1.22",
          "product" : {
            "name" : "Open Source X.Org X11 21.1.22",
            "product_id" : "T052836-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:x:x.org_x11:21.1.22"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "X.Org X11"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<24.1.10",
          "product" : {
            "name" : "Open Source Xwayland <24.1.10",
            "product_id" : "T052837"
          }
        }, {
          "category" : "product_version",
          "name" : "24.1.10",
          "product" : {
            "name" : "Open Source Xwayland 24.1.10",
            "product_id" : "T052837-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:x.org:xwayland:24.1.10"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Xwayland"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "7.8",
          "product" : {
            "name" : "OpenBSD OpenBSD 7.8",
            "product_id" : "T048191",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:openbsd:openbsd:7.8"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.7",
          "product" : {
            "name" : "OpenBSD OpenBSD <7.7",
            "product_id" : "T052838"
          }
        }, {
          "category" : "product_version",
          "name" : "7.7",
          "product" : {
            "name" : "OpenBSD OpenBSD 7.7",
            "product_id" : "T052838-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:openbsd:openbsd:7.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.8",
          "product" : {
            "name" : "OpenBSD OpenBSD <7.8",
            "product_id" : "T052839"
          }
        }, {
          "category" : "product_version",
          "name" : "7.8",
          "product" : {
            "name" : "OpenBSD OpenBSD 7.8",
            "product_id" : "T052839-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:openbsd:openbsd:7.8"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "OpenBSD"
      } ],
      "category" : "vendor",
      "name" : "OpenBSD"
    }, {
      "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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-33999",
    "product_status" : {
      "known_affected" : [ "T048191", "T052838", "T052839", "T002207", "T052836", "T052837", "74185" ]
    },
    "release_date" : "2026-04-14T22:00:00.000+00:00",
    "title" : "CVE-2026-33999"
  }, {
    "cve" : "CVE-2026-34000",
    "product_status" : {
      "known_affected" : [ "T048191", "T052838", "T052839", "T002207", "T052836", "T052837", "74185" ]
    },
    "release_date" : "2026-04-14T22:00:00.000+00:00",
    "title" : "CVE-2026-34000"
  }, {
    "cve" : "CVE-2026-34001",
    "product_status" : {
      "known_affected" : [ "T048191", "T052838", "T052839", "T002207", "T052836", "T052837", "74185" ]
    },
    "release_date" : "2026-04-14T22:00:00.000+00:00",
    "title" : "CVE-2026-34001"
  }, {
    "cve" : "CVE-2026-34002",
    "product_status" : {
      "known_affected" : [ "T048191", "T052838", "T052839", "T002207", "T052836", "T052837", "74185" ]
    },
    "release_date" : "2026-04-14T22:00:00.000+00:00",
    "title" : "CVE-2026-34002"
  }, {
    "cve" : "CVE-2026-34003",
    "product_status" : {
      "known_affected" : [ "T048191", "T052838", "T052839", "T002207", "T052836", "T052837", "74185" ]
    },
    "release_date" : "2026-04-14T22:00:00.000+00:00",
    "title" : "CVE-2026-34003"
  } ]
}