CVE-2019-17533: High severity libmatio vulnerability

Published Oct 13, 2019
·
Updated

MatVarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdupvprintf when uninitialized memory is accessed.

Affected Software

2 affected components
Matio Project Matio=1.5.17
Debian Debian Linux=8.0

Event History

Oct 13, 2019
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2019-17533?

CVE-2019-17533 is classified as a medium severity vulnerability due to its potential for causing a heap-based buffer over-read.

2

How do I fix CVE-2019-17533?

To address CVE-2019-17533, update to MATIO version 1.5.18 or later, which includes the necessary patches.

3

What type of vulnerability is CVE-2019-17533?

CVE-2019-17533 is a heap-based buffer over-read vulnerability that can lead to accessing uninitialized memory.

4

Which software is affected by CVE-2019-17533?

CVE-2019-17533 affects MATIO version 1.5.17 and Debian Linux 8.0.

5

What are the consequences of exploiting CVE-2019-17533?

Exploiting CVE-2019-17533 may lead to information disclosure or application crashes due to uninitialized memory access.

Contact

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