CVE-2019-11373 : Security Advisory and Response

A crash is caused by an out-of-bounds read in the function Get_L8 within the file File__Analyze_Buffer.cpp, belonging to the MediaInfoLib library version 18.12, developed by MediaArea MediaInfo.

Understanding CVE-2019-11373

An out-of-bounds read in File__Analyze::Get_L8 in File__Analyze_Buffer.cpp in MediaInfoLib in MediaArea MediaInfo 18.12 leads to a crash.

What is CVE-2019-11373?

This CVE describes a vulnerability in the MediaInfoLib library version 18.12 that can result in a crash due to an out-of-bounds read in the Get_L8 function.

The Impact of CVE-2019-11373

The vulnerability can be exploited to cause a crash, potentially leading to denial of service or other adverse effects on systems using the affected library.

Technical Details of CVE-2019-11373

Vulnerability Description

The vulnerability arises from an out-of-bounds read in the Get_L8 function within the File__Analyze_Buffer.cpp file of MediaInfoLib version 18.12.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by triggering the out-of-bounds read in the affected function, leading to a crash or potential denial of service.

Mitigation and Prevention

Immediate Steps to Take

Apply patches or updates provided by the vendor to address the vulnerability.
Consider limiting access to systems running the affected library to trusted entities.

Long-Term Security Practices

Regularly update software and libraries to the latest versions to mitigate known vulnerabilities.
Implement secure coding practices to prevent similar issues in custom code or third-party libraries.

Patching and Updates

Ensure that the MediaInfoLib library is updated to a version that includes a fix for the out-of-bounds read vulnerability.