CVE-2019-8380 : What You Need to Know

A vulnerability has been detected in Bento4 1.5.1-628 that can lead to a Denial of Service occurrence or potentially more severe consequences.

Understanding CVE-2019-8380

This CVE involves a NULL pointer dereference vulnerability in Bento4 1.5.1-628, specifically in the function AP4_Track::GetSampleIndexForTimeStampMs() located in Core/Ap4Track.cpp.

What is CVE-2019-8380?

The vulnerability allows an attacker to exploit a manipulated file with the mp4audioclip binary, potentially causing a Denial of Service (Segmentation fault) or other unidentified impacts.

The Impact of CVE-2019-8380

The vulnerability can lead to a Denial of Service occurrence or potentially more severe consequences if exploited by an attacker.

Technical Details of CVE-2019-8380

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue arises from a NULL pointer dereference in the AP4_Track::GetSampleIndexForTimeStampMs() function in Bento4 1.5.1-628.

Affected Systems and Versions

Affected Version: Bento4 1.5.1-628
Systems: Not specified

Exploitation Mechanism

The vulnerability can be exploited by providing a manipulated file to the mp4audioclip binary, enabling an attacker to trigger a Denial of Service occurrence or potentially more severe consequences.

Mitigation and Prevention

To address CVE-2019-8380, consider the following steps:

Immediate Steps to Take

Apply vendor patches or updates once available
Avoid opening untrusted or manipulated files

Long-Term Security Practices

Regularly update software and systems
Implement file input validation mechanisms

Patching and Updates

Keep software up to date with the latest security patches and versions