CVE-2019-20019: Medium severity libmatio vulnerability

Published Dec 27, 2019
·
Updated

An attempted excessive memory allocation was discovered in MatVarRead5 in mat5.c in matio 1.5.17.

Affected Software

1 affected component
Matio Project Matio=1.5.17

Event History

Dec 27, 2019
CVE Published
via MITRE·01:11 AM
Data Sourced
via MITRE·01:11 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2019-20019?

CVE-2019-20019 is classified as a medium severity vulnerability due to its potential for denial of service through excessive memory allocation.

2

How do I fix CVE-2019-20019?

To fix CVE-2019-20019, update Matio to version 1.5.18 or later where the vulnerability has been addressed.

3

What software is affected by CVE-2019-20019?

CVE-2019-20019 affects Matio version 1.5.17.

4

What can be exploited in CVE-2019-20019?

CVE-2019-20019 can be exploited to cause excessive memory allocation leading to denial of service.

5

Who is responsible for the CVE-2019-20019 vulnerability?

The CVE-2019-20019 vulnerability was discovered in the Matio library, specifically in the Mat_VarRead5 function within mat5.c.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203