{"id":"EM-20261106-61G2","url":"https://cyber.eventmonitor.net/incident/EM-20261106-61G2/libreoffice-vulnerability-cve-2026-76181/","type":"cve","title":"LibreOffice Vulnerability (CVE-2026-76181)","subtitle":"CVE-2026-76181","subject":"CVE-2026-76181","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-06T06:00:00.000Z","firstSignal":"2026-11-05T19:57:48.000Z","lastSignal":"2026-11-06T06:00:00.000Z","updated":"2026-11-06T22:40:13.034Z","revision":1,"life":[{"status":"Born","at":"2026-11-06T06:00:00.000Z","why":"second independent source: C37 Zero Day Initiative (published)"},{"status":"Developing","at":"2026-11-06T06:00:00.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T19:57:48.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-06T06:00:00.000Z","what":"Born: second source, C37 Zero Day Initiative (published). Page EM-20261106-61G2 created."}],"stages":[{"name":"Disclosed","at":"2026-11-05T20:17:59.693Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-05T20:17:59.693Z","detail":"CVSS 5.4 · EPSS 0.1%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-05T19:57:48.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-05T19:57:48.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":2,"title":"Red Hat: CVE-2026-76181 (moderate)","text":"libreoffice: libreoffice: Denial of Service via crafted dBASE index file","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-76181.json"},{"at":"2026-11-06T06:00:00.000Z","source":"C37","sourceName":"Zero Day Initiative (published)","role":"Research & News","severity":2,"title":"ZDI-26-895: LibreOffice dBase File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability","text":"This vulnerability allows remote attackers to execute arbitrary code on affected installations of LibreOffice. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-76181.","url":"http://www.zerodayinitiative.com/advisories/ZDI-26-895/"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-05T20:17:59.693","score":5.4,"severity":"MEDIUM","desc":"LibreOffice includes a dBASE database driver, which reads dBASE tables and their .ndx index files when a folder of dBASE files is used as a data source. A heap buffer overflow existed when an index page was read. The number of entries recorded in a page was not checked against the number of…","product":"","seen":1793922090303},"kev":null,"epss":{"epss":0.00139,"pct":0.03314,"at":1794004813034},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}