CVE-2021-46051 Explained : Impact and Mitigation

A Pointer Dereference Vulnerability exists in GPAC 1.0.1 via the Media_IsSelfContained function, leading to a Denial of Service.

Understanding CVE-2021-46051

What is CVE-2021-46051?

CVE-2021-46051 is a Pointer Dereference Vulnerability found in GPAC 1.0.1 through the Media_IsSelfContained function, potentially resulting in a Denial of Service.

The Impact of CVE-2021-46051

The vulnerability can be exploited by attackers to cause a Denial of Service, disrupting the normal functioning of the affected system.

Technical Details of CVE-2021-46051

Vulnerability Description

The vulnerability arises in the Media_IsSelfContained function of GPAC 1.0.1 due to improper handling of pointers, allowing attackers to trigger a Denial of Service condition.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions Affected: n/a (All versions affected)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the Media_IsSelfContained function, causing a pointer dereference and leading to a Denial of Service.

Mitigation and Prevention

Immediate Steps to Take

Monitor vendor updates and patches for a fix to this vulnerability.
Implement network-level controls to filter out potentially malicious traffic targeting the vulnerable function.

Long-Term Security Practices

Regularly update software and systems to ensure the latest patches are applied.
Conduct security assessments and code reviews to identify and remediate similar vulnerabilities.

Patching and Updates

Apply the patch provided by the vendor to address the Pointer Dereference Vulnerability in GPAC 1.0.1.