CVE-2021-34085 : What You Need to Know

This article provides an overview of CVE-2021-34085, detailing the vulnerability found in mp3gain through version 1.5.2-r2. Remote attackers can exploit this vulnerability to cause a denial of service or other unspecified impacts.

Understanding CVE-2021-34085

CVE-2021-34085 describes a read access violation in the III_dequantize_sample function in mpglibDBL/layer3.c in mp3gain up to version 1.5.2-r2. This flaw allows attackers to crash applications remotely.

What is CVE-2021-34085?

The vulnerability in CVE-2021-34085 allows remote attackers to trigger a denial of service by exploiting a read access violation in a specific function of mp3gain, potentially resulting in application crashes.

The Impact of CVE-2021-34085

The vulnerability enables remote attackers to disrupt the normal operation of applications utilizing mp3gain, leading to potential denial of service scenarios and other unspecified consequences.

Technical Details of CVE-2021-34085

CVE-2021-34085 is a vulnerability in mp3gain version 1.5.2-r2 that affects the III_dequantize_sample function in mpglibDBL/layer3.c. Below are some technical details associated with this CVE.

Vulnerability Description

The vulnerability allows remote attackers to exploit a read access violation, potentially resulting in a denial of service condition or causing other unspecified impacts in applications using mp3gain.

Affected Systems and Versions

Systems running mp3gain up to version 1.5.2-r2 are impacted by this vulnerability. Users of affected versions are at risk of remote exploitation by malicious actors.

Exploitation Mechanism

Remote attackers can exploit the vulnerability by triggering a read access violation in the III_dequantize_sample function of mp3gain, leading to application crashes or other unintended consequences.

Mitigation and Prevention

To address the CVE-2021-34085 vulnerability in mp3gain, users and organizations can take the following steps to mitigate risks and enhance security.

Immediate Steps to Take

Update to the latest version of mp3gain to patch the vulnerability and prevent exploitation.
Implement network security measures to restrict unauthorized access to vulnerable systems.

Long-Term Security Practices

Regularly monitor security advisories and apply patches promptly to address known vulnerabilities.
Conduct security testing and code reviews to identify and mitigate potential security weaknesses.

Patching and Updates

Stay informed about security updates for mp3gain and promptly apply patches released by the vendor to protect systems from exploitation and ensure overall security.