CVE-2021-46038 : Security Advisory and Response

This CVE record relates to a Pointer Dereference vulnerability in GPAC 1.0.1 that can lead to a Denial of Service.

Understanding CVE-2021-46038

What is CVE-2021-46038?

A Pointer Dereference vulnerability in GPAC 1.0.1 in unlink_chunk.isra that results in a Denial of Service under certain contexts.

The Impact of CVE-2021-46038

This vulnerability can be exploited to cause a Denial of Service, potentially disrupting systems and services.

Technical Details of CVE-2021-46038

Vulnerability Description

The issue lies in unlink_chunk.isra of GPAC 1.0.1, where improper handling of pointers can trigger a Denial of Service.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions Affected: n/a

Exploitation Mechanism

Exploiting this vulnerability involves manipulating specific contexts to trigger the Pointer Dereference flaw, resulting in a Denial of Service condition.

Mitigation and Prevention

Immediate Steps to Take

Monitor vendor updates for patches or workarounds related to this vulnerability
Implement network controls to restrict access to vulnerable systems

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities
Conduct security audits and testing to identify and address weaknesses in the system

Patching and Updates

Stay informed about patches and updates from GPAC to address the Pointer Dereference vulnerability in unlink_chunk.isra.