WID-SEC-W-2026-1929

Vulnerability from csaf_certbund - Published: 2026-06-15 22:00 - Updated: 2026-06-15 22:00
Summary
LibreOffice: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
Severity
Mittel
Notes
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.
Produktbeschreibung: LibreOffice ist eine leistungsfähige Office-Suite, voll kompatibel mit den Programmen anderer großer Office-Anbieter, für verbreitete Betriebssysteme wie Windows, GNU/Linux und Apple Mac OS X geeignet. LibreOffice bietet sechs Anwendungen für die Erstellung von Dokumenten und zur Datenverarbeitung: Writer, Calc, Impress, Draw, Base und Math.
Angriff: Ein lokaler Angreifer kann mehrere Schwachstellen in LibreOffice ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX
CVE-2026-6039
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
CVE-2026-6040
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
CVE-2026-6045
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
CVE-2026-6047
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
CVE-2026-8356
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
CVE-2026-8357
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
CVE-2026-8358
Affected products
Product Identifier Version Remediation
Open Source LibreOffice <25.8.7
Open Source / LibreOffice
 <25.8.7
Open Source LibreOffice <26.2.3
Open Source / LibreOffice
 <26.2.3
References
To clipboard 

{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "LibreOffice ist eine leistungsf\u00e4hige Office-Suite, voll kompatibel mit den Programmen anderer gro\u00dfer Office-Anbieter, f\u00fcr verbreitete Betriebssysteme wie Windows, GNU/Linux und Apple Mac OS X geeignet. LibreOffice bietet sechs Anwendungen f\u00fcr die Erstellung von Dokumenten und zur Datenverarbeitung: Writer, Calc, Impress, Draw, Base und Math.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in LibreOffice ausnutzen, um einen nicht n\u00e4her spezifizierten Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1929 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1929.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1929 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1929"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-5JVM-83Q6-H5JJ"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-PP4W-C8M6-4XVF"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-MC63-87JP-8648"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-WQ72-H3FH-W757"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-8R7P-3QW5-WXM5"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-J779-PCC6-8C5F"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-06-15",
        "url": "https://github.com/advisories/GHSA-GPC5-JGQJ-XP2Q"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36734"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36735"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36736"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36737"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36738"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36739"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-06-15",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36740"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory vom 2026-06-15",
        "url": "https://security-tracker.debian.org/tracker/DSA-6346-1"
      }
    ],
    "source_lang": "en-US",
    "title": "LibreOffice: Mehrere Schwachstellen erm\u00f6glichen nicht spezifizierten Angriff",
    "tracking": {
      "current_release_date": "2026-06-15T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-16T08:54:53.357+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1929",
      "initial_release_date": "2026-06-15T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-15T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c26.2.3",
                "product": {
                  "name": "Open Source LibreOffice \u003c26.2.3",
                  "product_id": "T055403"
                }
              },
              {
                "category": "product_version",
                "name": "26.2.3",
                "product": {
                  "name": "Open Source LibreOffice 26.2.3",
                  "product_id": "T055403-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libreoffice:libreoffice:26.2.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c25.8.7",
                "product": {
                  "name": "Open Source LibreOffice \u003c25.8.7",
                  "product_id": "T055404"
                }
              },
              {
                "category": "product_version",
                "name": "25.8.7",
                "product": {
                  "name": "Open Source LibreOffice 25.8.7",
                  "product_id": "T055404-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libreoffice:libreoffice:25.8.7"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "LibreOffice"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-6039",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-6039"
    },
    {
      "cve": "CVE-2026-6040",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-6040"
    },
    {
      "cve": "CVE-2026-6045",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-6045"
    },
    {
      "cve": "CVE-2026-6047",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-6047"
    },
    {
      "cve": "CVE-2026-8356",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-8356"
    },
    {
      "cve": "CVE-2026-8357",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-8357"
    },
    {
      "cve": "CVE-2026-8358",
      "product_status": {
        "known_affected": [
          "T055404",
          "T055403"
        ]
      },
      "release_date": "2026-06-15T22:00:00.000+00:00",
      "title": "CVE-2026-8358"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.