{
  "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" : "ClamAV ist ein Open Source Virenscanner.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ClamAV ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "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-2026-0593 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0593.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0593 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0593"
    }, {
      "category" : "external",
      "summary" : "ClamAV security patch vom 2026-03-04",
      "url" : "https://blog.clamav.net/2026/03/clamav-152-and-144-security-patch.html"
    }, {
      "category" : "external",
      "summary" : "CVE Record vom 2026-03-04",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-20031"
    }, {
      "category" : "external",
      "summary" : "Cisco Security Advisory CISCO-SA-CLAMAV-CSS-FN4QSZ vom 2026-03-04",
      "url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-css-Fn4QSZ"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0906-1 vom 2026-03-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024701.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1325-1 vom 2026-04-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025331.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1324-1 vom 2026-04-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025332.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20479-1 vom 2026-04-21",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/4C442TFFEMJY225ESE6QMSVODERJVF5J/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21358-1 vom 2026-04-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025745.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3276 vom 2026-04-30",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3276.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0906-2 vom 2026-06-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/027024.html"
    } ],
    "source_lang" : "en-US",
    "title" : "ClamAV: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-06-28T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-29T10:06:33.442+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0593",
      "initial_release_date" : "2026-03-04T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-04T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-17T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-04-14T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-04-21T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      }, {
        "date" : "2026-04-28T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-04-29T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2026-06-28T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "7"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Cisco Secure Endpoint",
        "product" : {
          "name" : "Cisco Secure Endpoint",
          "product_id" : "T051416",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:cisco:secure_endpoint:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Cisco"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.5.2",
          "product" : {
            "name" : "Open Source ClamAV <1.5.2",
            "product_id" : "T051397"
          }
        }, {
          "category" : "product_version",
          "name" : "1.5.2",
          "product" : {
            "name" : "Open Source ClamAV 1.5.2",
            "product_id" : "T051397-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:clamav:clamav:1.5.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<1.4.4",
          "product" : {
            "name" : "Open Source ClamAV <1.4.4",
            "product_id" : "T051398"
          }
        }, {
          "category" : "product_version",
          "name" : "1.4.4",
          "product" : {
            "name" : "Open Source ClamAV 1.4.4",
            "product_id" : "T051398-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:clamav:clamav:1.4.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "ClamAV"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2026-20031",
    "product_status" : {
      "known_affected" : [ "T002207", "T051416", "T027843", "398363", "T051397", "T051398" ]
    },
    "release_date" : "2026-03-04T23:00:00.000+00:00",
    "title" : "CVE-2026-20031"
  } ]
}