CVE-2019-20020

6.5 mediumEPSS 0.9%

Medium (6.5) in matio project matio. EPSS 0.9% chance of exploitation in the next 30 days.

A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.

Severity

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2019-12-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19