The Document Foundation
CVE-2026-76181: 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
CVE-2026-76181 Nov 5, 2026 Source: Vendor
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 entries the page could hold, which comes from a different field of the index header. A crafted index could also make a page refer back to itself, so that reading it recursed without end. In fixed versions the
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-76181
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CVE-2026-76181
BR2026-0000-042677
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Credited as Anthropic using agents to study the security of open-source projects
CVE-2026-76181
BR2026-0000-042678
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CVE-2026-76181
BR2026-0000-042679
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Credited as Anonymous working with TrendAI Zero Day Initiative