CVE-2019-20020

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

CVSS v3.1

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.91% chance of exploitation in the next 30 days, 58th percentile

Published

2019-12-27

Updated

2024-08-05

Proof-of-concept exploits (1)

• tbeu/matio/issues/128

References

• CVE Record
• NVD entry

Related

• CVE-2019-20017
• CVE-2019-20018
• CVE-2019-20019
• CVE-2019-20052
• CVE-2020-19497
• CVE-2025-2337