{
  "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" : "Tor ist eine Anwendung bzw. Netzwerk zur Anonymisierung der Verbindungsdaten.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Tor ausnutzen,  um Daten zu manipulieren, Sicherheitsmaßnahen zu umgehen, einen Denial of Service zu verursachen und potentiell Code auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- Sonstiges\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-2026-3279 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3279.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-3279 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3279"
    }, {
      "category" : "external",
      "summary" : "Tor ChangeLog 0.4.9.12 vom 2026-09-08",
      "url" : "https://gitlab.torproject.org/tpo/core/tor/-/raw/tor-0.4.9.12/ChangeLog"
    }, {
      "category" : "external",
      "summary" : "GitHub Advisory Database vom 2026-09-08",
      "url" : "https://github.com/advisories/GHSA-C2X3-P37C-PHVC"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6500 vom 2026-09-17",
      "url" : "https://security-tracker.debian.org/tracker/DSA-6500-1"
    } ],
    "source_lang" : "en-US",
    "title" : "Tor: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-09-16T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-09-17T10:19:27.915+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-3279",
      "initial_release_date" : "2026-09-08T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-09-08T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-09-16T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "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" : "<0.4.9.12",
          "product" : {
            "name" : "Open Source Tor <0.4.9.12",
            "product_id" : "T059272"
          }
        }, {
          "category" : "product_version",
          "name" : "0.4.9.12",
          "product" : {
            "name" : "Open Source Tor 0.4.9.12",
            "product_id" : "T059272-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:torproject:tor:0.4.9.12"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Tor"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-87724",
    "product_status" : {
      "known_affected" : [ "2951", "T059272" ]
    },
    "release_date" : "2026-09-08T22:00:00.000+00:00",
    "title" : "CVE-2026-87724"
  } ]
}