CVE-2021-46311 Explained : Impact and Mitigation

A NULL pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_sg_destroy_routes() at scenegraph/vrml_route.c, leading to a Denial of Service (DoS).

Understanding CVE-2021-46311

This CVE identifies a vulnerability in a specific function of GPAC v1.1.0 that could result in a DoS attack.

What is CVE-2021-46311?

This CVE denotes a NULL pointer dereference flaw within GPAC v1.1.0, potentially exploitable for DoS attacks.

The Impact of CVE-2021-46311

The vulnerability could allow an attacker to crash an application or system, causing a DoS condition.

Technical Details of CVE-2021-46311

The technical aspects of the vulnerability provide insight into its nature and implications.

Vulnerability Description

The flaw resides in the function gf_sg_destroy_routes() in scenegraph/vrml_route.c of GPAC v1.1.0.

Affected Systems and Versions

Affected Systems: Not applicable
Affected Versions: GPAC v1.1.0

Exploitation Mechanism

Attackers could leverage the vulnerability to trigger a NULL pointer dereference, leading to a DoS situation.

Mitigation and Prevention

Mitigation strategies to address and prevent exploitation of CVE-2021-46311.

Immediate Steps to Take

Apply security patches from the vendor, if available.
Consider alternative mitigation strategies recommended by security experts.

Long-Term Security Practices

Regularly update software to avoid known vulnerabilities.
Implement code reviews and security testing in the development process.

Patching and Updates

Monitor for patches or updates from GPAC and promptly apply them to mitigate the vulnerability.