CVE-2019-9113 : Security Advisory and Response

In the libming library version 0.4.8, a NULL pointer dereference issue exists in the getString() function within the decompile.c file, part of the libutil.a archive.

Understanding CVE-2019-9113

This CVE involves a vulnerability in the libming library version 0.4.8, leading to a NULL pointer dereference issue in a specific function.

What is CVE-2019-9113?

The vulnerability in the libming library version 0.4.8 allows attackers to trigger a NULL pointer dereference in the getString() function, potentially leading to a denial of service or arbitrary code execution.

The Impact of CVE-2019-9113

The presence of this vulnerability could be exploited by malicious actors to cause a denial of service condition or execute arbitrary code on the affected system.

Technical Details of CVE-2019-9113

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Ming (libming) 0.4.8 results in a NULL pointer dereference in the getString() function within the decompile.c file in libutil.a.

Affected Systems and Versions

Affected Version: 0.4.8
Systems: Any system using the libming library version 0.4.8

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a specific input to trigger the NULL pointer dereference in the vulnerable getString() function.

Mitigation and Prevention

Protecting systems from CVE-2019-9113 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by the vendor to address the vulnerability.
Consider implementing appropriate input validation mechanisms to prevent exploitation.

Long-Term Security Practices

Regularly update software and libraries to the latest secure versions.
Conduct security assessments and code reviews to identify and mitigate similar vulnerabilities.

Patching and Updates

Ensure that the libming library is updated to a version that includes a fix for the NULL pointer dereference issue.