CVE-2021-42526 Explained : Impact and Mitigation

Adobe Premiere Elements WAV file memory corruption vulnerability could lead to arbitrary code execution

Understanding CVE-2021-42526

What is CVE-2021-42526?

Adobe Premiere Elements version 20210809.daily.2242976 and earlier is impacted by a memory corruption vulnerability. This vulnerability arises from improper handling of malicious files, potentially allowing arbitrary code execution in the user's context, requiring user interaction for exploitation.

The Impact of CVE-2021-42526

The vulnerability possesses a CVSS base score of 7.8, indicating a high severity level. The attack complexity is low, with a local attack vector, impacting confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2021-42526

Vulnerability Description

CVE-2021-42526 involves a memory corruption vulnerability in Adobe Premiere Elements.

Affected Systems and Versions

Adobe Premiere Elements with version 20210809.daily.2242976 (and earlier)

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating WAV files, leading to memory corruption and potential code execution.

Mitigation and Prevention

Immediate Steps to Take

Users should apply the necessary security updates provided by Adobe promptly.
Avoid opening or interacting with suspicious or untrusted WAV files.

Long-Term Security Practices

Regularly update Adobe Premiere Elements to the latest version to patch known vulnerabilities.
Utilize reputable antivirus software and maintain system security best practices.

Patching and Updates

Adobe has released patches to address this vulnerability, so users should update their software to the latest secure version.