CVE-2021-36018 : Security Advisory and Response

Adobe After Effects version 18.2.1 (and earlier) is affected by an Out-of-bounds Read vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to disclose sensitive memory information in the context of the current user. Find out more about the impact, technical details, and mitigation steps related to CVE-2021-36018.

Understanding CVE-2021-36018

Adobe After Effects PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability.

What is CVE-2021-36018?

CVE-2021-36018 is a vulnerability in Adobe After Effects versions 18.2.1 and earlier that allows an unauthenticated attacker to reveal sensitive memory information through a specially crafted file.

The Impact of CVE-2021-36018

The vulnerability has a CVSS base score of 3.3, with low confidentiality impact and no integrity impact. However, exploitation of this issue requires user interaction, as the victim must open a malicious file.

Technical Details of CVE-2021-36018

This section outlines the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

Adobe After Effects is susceptible to an Out-of-bounds Read vulnerability, potentially leading to information disclosure.

Affected Systems and Versions

The issue affects After Effects versions 18.2.1 and earlier.

Exploitation Mechanism

To exploit this vulnerability, an attacker would need a victim to open a specially crafted file.

Mitigation and Prevention

Learn about the immediate steps to take, long-term security practices, and patching information.

Immediate Steps to Take

Users are advised to exercise caution when opening files from untrusted sources and apply necessary security updates.

Long-Term Security Practices

Implement robust security measures, such as network segmentation and user awareness training, to prevent similar vulnerabilities.

Patching and Updates

Adobe has released patches to address this vulnerability. Ensure that you update Adobe After Effects to a secure version.