CVE-2018-20407 : Vulnerability Insights and Analysis

Bento4 version 1.5.1-627 has a memory leak problem in the Core/Ap4DescriptorFactory.cpp file, specifically in the AP4_DescriptorFactory::CreateDescriptorFromStream function. This issue was uncovered and demonstrated by the mp42hls tool.

Understanding CVE-2018-20407

This CVE identifies a memory leak vulnerability in Bento4 version 1.5.1-627.

What is CVE-2018-20407?

CVE-2018-20407 is a vulnerability in Bento4 1.5.1-627 that leads to a memory leak in the AP4_DescriptorFactory::CreateDescriptorFromStream function.

The Impact of CVE-2018-20407

The vulnerability could allow an attacker to cause a denial of service condition by exhausting system memory resources.

Technical Details of CVE-2018-20407

Bento4 version 1.5.1-627 is affected by a memory leak vulnerability.

Vulnerability Description

The issue resides in the AP4_DescriptorFactory::CreateDescriptorFromStream function in Core/Ap4DescriptorFactory.cpp, as demonstrated by the mp42hls tool.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: 1.5.1-627

Exploitation Mechanism

Attackers can exploit this vulnerability to exhaust system memory resources, potentially leading to a denial of service.

Mitigation and Prevention

To address CVE-2018-20407, follow these mitigation steps:

Immediate Steps to Take

Apply the latest patches or updates provided by the vendor.
Monitor system resources for any unusual memory consumption.

Long-Term Security Practices

Regularly update software to the latest versions.
Conduct security assessments and audits to identify and remediate vulnerabilities.

Patching and Updates

Stay informed about security advisories related to Bento4.
Implement a robust patch management process to promptly apply security updates.