CVE-2020-19488 : Security Advisory and Response

An issue was discovered in box_code_apple.c:119 in Gpac MP4Box 0.8.0, allowing attackers to cause a Denial of Service due to an invalid read on function ilst_item_Read.

Understanding CVE-2020-19488

This CVE entry describes a vulnerability in Gpac MP4Box 0.8.0 that can be exploited to trigger a Denial of Service attack.

What is CVE-2020-19488?

The vulnerability in box_code_apple.c:119 in Gpac MP4Box 0.8.0 enables attackers to execute a Denial of Service attack by performing an invalid read operation on the ilst_item_Read function.

The Impact of CVE-2020-19488

The vulnerability can lead to a Denial of Service condition, potentially disrupting the normal operation of the affected system.

Technical Details of CVE-2020-19488

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The issue lies in box_code_apple.c:119 in Gpac MP4Box 0.8.0, where an attacker can exploit an invalid read operation on the ilst_item_Read function.

Affected Systems and Versions

Affected Product: n/a
Affected Version: 0.8.0

Exploitation Mechanism

Attackers can exploit this vulnerability by triggering an invalid read operation on the ilst_item_Read function, leading to a Denial of Service.

Mitigation and Prevention

Protecting systems from CVE-2020-19488 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor for any unusual system behavior that could indicate a potential attack.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement network security measures to detect and prevent malicious activities.

Patching and Updates

Ensure that Gpac MP4Box is updated to a secure version that addresses the vulnerability to prevent exploitation.