CVE-2019-9026: Matio Project Matio

High severity, CVSS 7.5. EPSS: 2% 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 heap-based buffer overflow in the function InflateVarName() in inflate.c when called from ReadNextCell in mat5.c.

Affected products

• Matio Project Matio: version 1.5.13 only

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