CVE-2019-7156: Libdoc Project Libdoc

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.

Affected products

• Libdoc Project Libdoc: up to and including 2019-01-28

Published 2019-01-29. Last modified 2026-06-17.