CVE-2019-11221 Explained : Impact and Mitigation

GPAC 0.7.1 has a vulnerability related to buffer overflow in the function gf_import_message() within media_import.c.

Understanding CVE-2019-11221

This CVE record highlights a buffer overflow issue in GPAC version 0.7.1.

What is CVE-2019-11221?

The vulnerability in GPAC version 0.7.1 is due to a buffer overflow within the function gf_import_message() in the file media_import.c.

The Impact of CVE-2019-11221

The buffer overflow vulnerability could potentially allow an attacker to execute arbitrary code or crash the application.

Technical Details of CVE-2019-11221

This section provides technical insights into the CVE-2019-11221 vulnerability.

Vulnerability Description

The vulnerability is a buffer overflow issue within the function gf_import_message() in the file media_import.c of GPAC version 0.7.1.

Affected Systems and Versions

Affected Version: 0.7.1

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious message that triggers the buffer overflow when processed by the gf_import_message() function.

Mitigation and Prevention

Protect your systems from the CVE-2019-11221 vulnerability with these mitigation strategies.

Immediate Steps to Take

Update GPAC to a patched version that addresses the buffer overflow vulnerability.
Implement proper input validation to prevent buffer overflow attacks.

Long-Term Security Practices

Regularly update software to the latest versions to patch known vulnerabilities.
Conduct security assessments and code reviews to identify and mitigate potential buffer overflow issues.

Patching and Updates

Ensure timely installation of security patches and updates provided by GPAC to address the buffer overflow vulnerability.