CVE-2021-33361 Explained : Impact and Mitigation

A memory leak in the afra_box_read function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file.

Understanding CVE-2021-33361

This CVE record highlights a vulnerability in GPAC 1.0.1 that can be exploited by attackers to access memory through a specially crafted file.

What is CVE-2021-33361?

CVE-2021-33361 points to a memory leak issue in the afra_box_read function within MP4Box in GPAC 1.0.1, enabling unauthorized memory reading.

The Impact of CVE-2021-33361

The vulnerability could be leveraged by malicious actors to read sensitive information from the affected system's memory, potentially leading to privacy breaches or further exploitation.

Technical Details of CVE-2021-33361

This section provides an insight into the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows threat actors to exploit the afra_box_read function in GPAC 1.0.1, resulting in unauthorized memory access.

Affected Systems and Versions

The issue impacts GPAC 1.0.1 versions, exposing systems with this configuration to potential memory leak attacks.

Exploitation Mechanism

By utilizing a specially crafted file, attackers can trigger the memory leak in GPAC 1.0.1, enabling them to access restricted memory areas.

Mitigation and Prevention

Learn how to safeguard your systems against CVE-2021-33361.

Immediate Steps to Take

It is advised to update GPAC to a patched version to mitigate the memory leak vulnerability and enhance system security.

Long-Term Security Practices

Implementing robust security measures such as regular software updates, network monitoring, and access control can help prevent memory leak exploitation.

Patching and Updates

Stay informed about security patches and updates for MP4Box in GPAC to address known vulnerabilities and strengthen your system's defenses.