{"schema_version":1,"title":"The Document Foundation LibreOffice vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in The Document Foundation LibreOffice: 1 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63278, was published on 22 September 2026.","url":"https://junglewise.ai/threats/technologies/libreoffice","json_url":"https://junglewise.ai/threats/technologies/libreoffice.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/libreoffice","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":7,"critical":0,"exploited":0,"last_7_days":1,"last_30_days":1,"last_90_days":1,"last_365_days":7},"latest":[{"cve":"CVE-2026-63278","epss":0.0015,"slug":"cve-2026-63278-urls-could-be-constructed-which-expanded-environment-variable-or","title":"LibreOffice environment variable and INI file expansion in URLs","severity":"info","exploited":false,"published_at":"2026-09-22T12:17:13.72+00:00","url":"https://junglewise.ai/threats/cve-2026-63278-urls-could-be-constructed-which-expanded-environment-variable-or"},{"cve":"CVE-2026-8357","cvss":5.4,"slug":"cve-2026-8357-libreoffice-calc-heap-buffer-overflow-in-formula-compilation","title":"LibreOffice Calc heap buffer overflow in formula compilation","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.513+00:00","url":"https://junglewise.ai/threats/cve-2026-8357-libreoffice-calc-heap-buffer-overflow-in-formula-compilation"},{"cve":"CVE-2026-8356","cvss":5.4,"slug":"cve-2026-8356-libreoffice-stack-buffer-overflow-in-ppt-colour-replacement-import","title":"LibreOffice stack buffer overflow in PPT colour-replacement import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.39+00:00","url":"https://junglewise.ai/threats/cve-2026-8356-libreoffice-stack-buffer-overflow-in-ppt-colour-replacement-import"},{"cve":"CVE-2026-6047","cvss":5.4,"slug":"cve-2026-6047-libreoffice-heap-buffer-overflow-in-ooxml-import","title":"LibreOffice heap buffer overflow in OOXML import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.127+00:00","url":"https://junglewise.ai/threats/cve-2026-6047-libreoffice-heap-buffer-overflow-in-ooxml-import"},{"cve":"CVE-2026-6045","cvss":5.4,"slug":"cve-2026-6045-the-document-foundation-libreoffice-heap-buffer-overflow-in-emf","title":"The Document Foundation LibreOffice heap buffer overflow in EMF+ import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.007+00:00","url":"https://junglewise.ai/threats/cve-2026-6045-the-document-foundation-libreoffice-heap-buffer-overflow-in-emf"},{"cve":"CVE-2026-6040","cvss":5.4,"slug":"cve-2026-6040-the-document-foundation-libreoffice-use-after-free-in-odf-import","title":"The Document Foundation LibreOffice use-after-free in ODF import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:36.88+00:00","url":"https://junglewise.ai/threats/cve-2026-6040-the-document-foundation-libreoffice-use-after-free-in-odf-import"},{"cve":"CVE-2026-6039","cvss":5.4,"slug":"cve-2026-6039-the-document-foundation-libreoffice-heap-overflow-in-dxf-import","title":"The Document Foundation LibreOffice heap overflow in DXF import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:36.74+00:00","url":"https://junglewise.ai/threats/cve-2026-6039-the-document-foundation-libreoffice-heap-overflow-in-dxf-import"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":1}],"related":[],"technology":{"hub":true,"name":"The Document Foundation LibreOffice","slug":"libreoffice","vendor":{"name":"The Document Foundation","slug":"the-document-foundation","url":"https://junglewise.ai/threats/vendors/the-document-foundation"},"aliases":[],"category":"office-suite","homepage":"https://www.libreoffice.org/","repo_url":"https://git.libreoffice.org/core","description":"LibreOffice is a free and open-source office productivity suite.","url":"https://junglewise.ai/threats/technologies/libreoffice"},"most_severe":[{"cve":"CVE-2026-8357","cvss":5.4,"slug":"cve-2026-8357-libreoffice-calc-heap-buffer-overflow-in-formula-compilation","title":"LibreOffice Calc heap buffer overflow in formula compilation","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.513+00:00","url":"https://junglewise.ai/threats/cve-2026-8357-libreoffice-calc-heap-buffer-overflow-in-formula-compilation"},{"cve":"CVE-2026-8356","cvss":5.4,"slug":"cve-2026-8356-libreoffice-stack-buffer-overflow-in-ppt-colour-replacement-import","title":"LibreOffice stack buffer overflow in PPT colour-replacement import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.39+00:00","url":"https://junglewise.ai/threats/cve-2026-8356-libreoffice-stack-buffer-overflow-in-ppt-colour-replacement-import"},{"cve":"CVE-2026-6047","cvss":5.4,"slug":"cve-2026-6047-libreoffice-heap-buffer-overflow-in-ooxml-import","title":"LibreOffice heap buffer overflow in OOXML import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.127+00:00","url":"https://junglewise.ai/threats/cve-2026-6047-libreoffice-heap-buffer-overflow-in-ooxml-import"},{"cve":"CVE-2026-6045","cvss":5.4,"slug":"cve-2026-6045-the-document-foundation-libreoffice-heap-buffer-overflow-in-emf","title":"The Document Foundation LibreOffice heap buffer overflow in EMF+ import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:37.007+00:00","url":"https://junglewise.ai/threats/cve-2026-6045-the-document-foundation-libreoffice-heap-buffer-overflow-in-emf"},{"cve":"CVE-2026-6040","cvss":5.4,"slug":"cve-2026-6040-the-document-foundation-libreoffice-use-after-free-in-odf-import","title":"The Document Foundation LibreOffice use-after-free in ODF import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:36.88+00:00","url":"https://junglewise.ai/threats/cve-2026-6040-the-document-foundation-libreoffice-use-after-free-in-odf-import"},{"cve":"CVE-2026-6039","cvss":5.4,"slug":"cve-2026-6039-the-document-foundation-libreoffice-heap-overflow-in-dxf-import","title":"The Document Foundation LibreOffice heap overflow in DXF import","severity":"info","exploited":false,"published_at":"2026-06-15T18:16:36.74+00:00","url":"https://junglewise.ai/threats/cve-2026-6039-the-document-foundation-libreoffice-heap-overflow-in-dxf-import"},{"cve":"CVE-2026-63278","epss":0.0015,"slug":"cve-2026-63278-urls-could-be-constructed-which-expanded-environment-variable-or","title":"LibreOffice environment variable and INI file expansion in URLs","severity":"info","exploited":false,"published_at":"2026-09-22T12:17:13.72+00:00","url":"https://junglewise.ai/threats/cve-2026-63278-urls-could-be-constructed-which-expanded-environment-variable-or"}],"generated_at":"2026-09-26T12:07:00.15149+00:00"}