CVE-2019-9032 : Vulnerability Insights and Analysis

A vulnerability has been found in libmatio.a within the matio (MAT File I/O Library) version 1.5.13, leading to a segmentation fault in the Mat_VarFree() function.

Understanding CVE-2019-9032

This CVE involves an out-of-bounds write flaw in the matio library, potentially causing a SEGV in a specific function.

What is CVE-2019-9032?

The vulnerability in libmatio.a within matio version 1.5.13 triggers a segmentation fault due to an out-of-bounds write flaw in the Mat_VarFree() function.

The Impact of CVE-2019-9032

The vulnerability can be exploited to cause a denial of service (DoS) condition or potentially execute arbitrary code on the affected system.

Technical Details of CVE-2019-9032

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue involves an out-of-bounds write flaw in the Mat_VarFree() function within the matio library, version 1.5.13, leading to a segmentation fault.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 1.5.13

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger a segmentation fault in the Mat_VarFree() function, potentially leading to a DoS or arbitrary code execution.

Mitigation and Prevention

Protecting systems from CVE-2019-9032 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by the vendor promptly.
Consider implementing appropriate access controls to limit potential exploitation.

Long-Term Security Practices

Regularly monitor and update software to address known vulnerabilities.
Conduct security assessments and audits to identify and mitigate risks proactively.

Patching and Updates

Ensure that the matio library is updated to a patched version that addresses the out-of-bounds write flaw to prevent exploitation.