CVE-2021-44700 : What You Need to Know

Adobe Illustrator versions 25.4.2 (and earlier) and 26.0.1 (and earlier) are affected by an out-of-bounds read vulnerability leading to the disclosure of sensitive memory. This vulnerability requires user interaction to exploit.

Understanding CVE-2021-44700

Adobe Illustrator JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

What is CVE-2021-44700?

Adobe Illustrator versions 25.4.2 and 26.0.1 are vulnerable to an out-of-bounds read issue that could allow an attacker to reveal sensitive information by tricking a user into opening a malicious JPEG file.

The Impact of CVE-2021-44700

Attack Complexity: Low
Attack Vector: Local
Base Score: 3.3 (Low)
User Interaction: Required
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: None

Technical Details of CVE-2021-44700

Adobe Illustrator versions affected by an out-of-bounds read vulnerability

Vulnerability Description

The vulnerability could lead to disclosure of sensitive memory
Attackers might bypass mitigations like ASLR

Affected Systems and Versions

Adobe Illustrator versions 25.4.2 and 26.0.1
The vulnerability affects the JPEG file parsing functionality

Exploitation Mechanism

Exploitation requires user interaction as victims need to open a malicious file

Mitigation and Prevention

Steps to secure systems against CVE-2021-44700

Immediate Steps to Take

Update Adobe Illustrator to the latest version
Avoid opening files from untrusted sources
Implement security awareness training for users

Long-Term Security Practices

Regularly update software and apply security patches
Use reliable antivirus software and keep it up to date

Patching and Updates

Apply patches provided by Adobe to fix the vulnerability