CVE-2019-9035 : What You Need to Know

A vulnerability has been identified in the matio library (aka MAT File I/O Library) version 1.5.13, specifically within the libmatio.a component. This vulnerability involves a stack-based buffer over-read, which occurs during the execution of the ReadNextStructField() function in the mat5.c file.

Understanding CVE-2019-9035

This CVE-2019-9035 entry describes a specific vulnerability in the matio library version 1.5.13.

What is CVE-2019-9035?

CVE-2019-9035 is a vulnerability in the matio library version 1.5.13, related to a stack-based buffer over-read in the libmatio.a component.

The Impact of CVE-2019-9035

The vulnerability can potentially lead to information disclosure or denial of service if exploited by malicious actors.

Technical Details of CVE-2019-9035

This section provides more technical insights into the CVE-2019-9035 vulnerability.

Vulnerability Description

The issue resides in libmatio.a in matio 1.5.13, specifically in the ReadNextStructField() function in mat5.c, leading to a stack-based buffer over-read.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 1.5.13

Exploitation Mechanism

The vulnerability is exploited through the execution of the ReadNextStructField() function in the mat5.c file, allowing attackers to trigger a stack-based buffer over-read.

Mitigation and Prevention

To address CVE-2019-9035, follow these mitigation strategies:

Immediate Steps to Take

Update the matio library to a patched version.
Monitor official sources for security advisories.

Long-Term Security Practices

Regularly update software and libraries to the latest secure versions.
Implement code reviews and security testing in the development process.

Patching and Updates

Apply patches and updates provided by the matio library maintainers to fix the vulnerability.