CVE-2019-9033: Matio Project Matio

Critical severity, CVSS 9.1. EPSS: 2.3% chance of exploitation in the next 30 days.

An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a stack-based buffer over-read for the "Rank and Dimension" feature in the function ReadNextCell() in mat5.c.

Affected products

• Matio Project Matio: version 1.5.13 only

Published 2019-02-23. Last modified 2026-06-17.