CVE-2022-1515: Matio Project Matio

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

A memory leak was discovered in matio 1.5.21 and earlier in Mat_VarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.

Affected products

• Matio Project Matio: before 1.5.22 (fixed in 1.5.22)

Published 2022-05-02. Last modified 2026-06-17.