CVE-2019-14441 Explained : Impact and Mitigation

A vulnerability has been found in Libav version 12.3 that allows remote attackers to disrupt the application's functioning through an access violation. This vulnerability is associated with the function ff_mpa_synth_filter_float.

Understanding CVE-2019-14441

This CVE entry describes a vulnerability in Libav version 12.3 that could lead to a denial of service (application crash) when exploited by remote attackers.

What is CVE-2019-14441?

The vulnerability in Libav version 12.3 allows remote attackers to disrupt the application's functioning through an access violation, potentially causing an application crash.

The Impact of CVE-2019-14441

The vulnerability enables remote attackers to disrupt the application's functioning, potentially leading to a denial of service (application crash).

Technical Details of CVE-2019-14441

This section provides technical details about the vulnerability in Libav version 12.3.

Vulnerability Description

The vulnerability in Libav version 12.3 allows remote attackers to disrupt the application's functioning through an access violation associated with the function ff_mpa_synth_filter_float.

Affected Systems and Versions

Affected Version: Libav 12.3
Product: Not applicable
Vendor: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by remote attackers using avconv to cause an access violation, potentially leading to an application crash.

Mitigation and Prevention

To address CVE-2019-14441, follow these mitigation and prevention steps:

Immediate Steps to Take

Apply vendor patches or updates if available.
Monitor official sources for any security advisories related to the vulnerability.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Check for patches or updates from the software vendor to address the vulnerability in Libav version 12.3.