CVE-2021-41458 : Security Advisory and Response

GPAC MP4Box v1.1.0 is plagued by a stack buffer overflow vulnerability at src/utils/error.c:1769, resulting in a denial of service (DoS) threat.

Understanding CVE-2021-41458

This CVE entry describes a specific vulnerability in the GPAC MP4Box software.

What is CVE-2021-41458?

The vulnerability in GPAC MP4Box v1.1.0 allows threat actors to trigger a stack buffer overflow, potentially leading to a denial of service condition.

The Impact of CVE-2021-41458

Exploitation of this vulnerability can result in a denial of service, disrupting the functionality of the affected system.

Technical Details of CVE-2021-41458

This section delves into the technical aspects of the CVE.

Vulnerability Description

The issue lies in a stack buffer overflow present at src/utils/error.c:1769 in GPAC MP4Box v1.1.0, facilitating a denial of service risk.

Affected Systems and Versions

Product: GPAC MP4Box
Version: 1.1.0

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger a stack buffer overflow, potentially leading to a denial of service threat.

Mitigation and Prevention

Consider the following measures to address CVE-2021-41458.

Immediate Steps to Take

Update GPAC MP4Box to a patched version immediately.
Monitor network traffic for any signs of exploitation.
Implement network segmentation to contain potential attacks.

Long-Term Security Practices

Regularly update software to ensure all known vulnerabilities are patched.
Conduct security audits and assessments to identify and mitigate potential threats.

Patching and Updates

Apply patches provided by GPAC promptly to mitigate the vulnerability and enhance system security.