CVE-2021-43755 : What You Need to Know

Adobe After Effects versions 22.0 and 18.4.2 are affected by an Out-of-bounds Write vulnerability that can lead to arbitrary code execution.

Understanding CVE-2021-43755

What is CVE-2021-43755?

This CVE refers to a memory corruption vulnerability in Adobe After Effects that could be exploited by a malicious file to execute arbitrary code.

The Impact of CVE-2021-43755

The vulnerability could allow an attacker to execute arbitrary code on a user's system, leading to potential data theft or system compromise.

Technical Details of CVE-2021-43755

Vulnerability Description

The vulnerability stems from insecure handling of files, resulting in Out-of-bounds Write, enabling arbitrary code execution.

Affected Systems and Versions

Adobe After Effects versions 22.0 and earlier
Adobe After Effects versions 18.4.2 and earlier

Exploitation Mechanism

User interaction is necessary for an attacker to exploit this vulnerability, typically through the opening of a malicious file in the affected software.

Mitigation and Prevention

Immediate Steps to Take

Update Adobe After Effects to the latest version immediately
Exercise caution when opening files from unknown or untrusted sources

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities
Implement endpoint security solutions to detect and prevent potential threats

Patching and Updates

Make sure to regularly check for updates from Adobe and apply patches promptly to ensure protection against known vulnerabilities.