CVE-2018-14545 : What You Need to Know

A bug in the AP4_SampleDescription::GetType() function in Bento4 version 1.5.1-624 could allow attackers to disrupt services by exploiting a specially crafted mp4 file.

Understanding CVE-2018-14545

This CVE involves an invalid memory read vulnerability in Bento4.

What is CVE-2018-14545?

The vulnerability in the AP4_SampleDescription::GetType() function in Bento4 version 1.5.1-624 allows attackers to potentially disrupt services by using a specially crafted mp4 file.

The Impact of CVE-2018-14545

The vulnerability could lead to a denial-of-service condition if exploited by attackers through the mp42ts executable.

Technical Details of CVE-2018-14545

This section provides more technical insights into the CVE.

Vulnerability Description

The bug in the AP4_SampleDescription::GetType() function in Bento4 version 1.5.1-624 results in an invalid memory read, posing a security risk.

Affected Systems and Versions

Affected Version: Bento4 version 1.5.1-624
Systems: Any system using the vulnerable Bento4 version

Exploitation Mechanism

Attackers can exploit this vulnerability by using a specially crafted mp4 file through the mp42ts executable.

Mitigation and Prevention

Protecting systems from CVE-2018-14545 is crucial to maintain security.

Immediate Steps to Take

Update Bento4 to a patched version that addresses the vulnerability
Avoid opening untrusted mp4 files

Long-Term Security Practices

Regularly update software and libraries to prevent known vulnerabilities
Implement file type validation checks to detect malicious files

Patching and Updates

Apply patches provided by Bento4 to fix the vulnerability and enhance system security