CVE-2020-35981 Explained : Impact and Mitigation

An issue was discovered in GPAC version 0.8.0 and 1.0.1, leading to an invalid pointer dereference in the function SetupWriters() in isomedia/isom_store.c.

Understanding CVE-2020-35981

This CVE involves an invalid pointer dereference in GPAC version 0.8.0 and 1.0.1.

What is CVE-2020-35981?

CVE-2020-35981 is a vulnerability found in GPAC versions 0.8.0 and 1.0.1, specifically in the function SetupWriters() in isomedia/isom_store.c. This flaw results in an invalid pointer dereference.

The Impact of CVE-2020-35981

The vulnerability could be exploited by an attacker to cause a denial of service (DoS) or potentially execute arbitrary code on the affected system.

Technical Details of CVE-2020-35981

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in GPAC versions 0.8.0 and 1.0.1 arises from an invalid pointer dereference in the SetupWriters() function within isomedia/isom_store.c.

Affected Systems and Versions

Product: GPAC
Versions: 0.8.0 and 1.0.1

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger the invalid pointer dereference, potentially leading to a DoS condition or arbitrary code execution.

Mitigation and Prevention

Protecting systems from CVE-2020-35981 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply patches or updates provided by GPAC to address the vulnerability.
Monitor GPAC's security advisories for any further updates or recommendations.

Long-Term Security Practices

Regularly update software and firmware to ensure the latest security patches are in place.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure that GPAC versions 0.8.0 and 1.0.1 are updated to the latest secure versions to mitigate the vulnerability.