CVE-2019-13602 : Vulnerability Insights and Analysis

VLC media player through version 3.0.7.1 is vulnerable to an Integer Underflow in the MP4_EIA608_Convert() function, potentially leading to a denial of service and other impacts.

Understanding CVE-2019-13602

This CVE involves a critical vulnerability in the VLC media player that could be exploited by remote attackers.

What is CVE-2019-13602?

An Integer Underflow in the MP4_EIA608_Convert() function in VLC media player versions up to 3.0.7.1 can result in a denial of service and potential heap-based buffer overflow.

The Impact of CVE-2019-13602

The vulnerability allows remote attackers to cause a denial of service, leading to a system crash.
It may also result in unspecified other impacts, potentially affecting system stability and security.

Technical Details of CVE-2019-13602

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

Vulnerability Description

The vulnerability in VLC media player allows for an Integer Underflow in the MP4_EIA608_Convert() function, which can lead to a heap-based buffer overflow and system crash.

Affected Systems and Versions

Affected System: VLC media player
Affected Versions: Up to 3.0.7.1

Exploitation Mechanism

The vulnerability can be triggered by a remote attacker using a specially crafted .mp4 file.

Mitigation and Prevention

To address CVE-2019-13602, follow these mitigation strategies:

Immediate Steps to Take

Update VLC media player to the latest version.
Avoid opening or playing untrusted .mp4 files.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement network security measures to prevent remote attacks.

Patching and Updates

Stay informed about security advisories and apply patches promptly to mitigate vulnerabilities.