CVE-2022-34263 : Security Advisory and Response

Adobe Illustrator versions 26.3.1 and earlier, and 25.4.6 and earlier, are susceptible to a Use After Free vulnerability that could lead to arbitrary code execution. Learn more about the impact, technical details, and mitigation strategies below.

Understanding CVE-2022-34263

Adobe Illustrator Font Parsing Use-After-Free Remote Code Execution Vulnerability

What is CVE-2022-34263?

Adobe Illustrator versions 26.3.1 and 25.4.6 are affected by a Use After Free vulnerability, allowing attackers to execute arbitrary code within the current user's context. Exploitation requires user interaction by opening a malicious file.

The Impact of CVE-2022-34263

The vulnerability has a CVSS base score of 7.8 (High severity), with confidentiality, integrity, and availability impacts rated as High. The attack complexity is Low, and user interaction is Required. Affected versions pose a risk of arbitrary code execution.

Technical Details of CVE-2022-34263

Vulnerability Description

The Use After Free vulnerability in Adobe Illustrator could result in arbitrary code execution when exploited. Attackers could leverage this flaw to manipulate the current user's context for malicious activities.

Affected Systems and Versions

Adobe Illustrator versions 26.3.1 and 25.4.6 are confirmed to be impacted by this vulnerability. Users of these versions are at risk of potential arbitrary code execution and should take immediate actions to mitigate the threat.

Exploitation Mechanism

To exploit CVE-2022-34263, an attacker must convince a user to open a specifically crafted file using the affected versions of Adobe Illustrator. Once successful, the attacker can execute arbitrary code on the victim's machine.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update Adobe Illustrator to the latest patched version to prevent exploitation of this vulnerability. Exercise caution when opening files from untrusted or unknown sources to minimize the risk of encountering malicious content.

Long-Term Security Practices

In addition to updating software promptly, implementing secure file handling practices, such as scanning files for malware before opening, can enhance overall system security. Regular security training to raise awareness of social engineering tactics is also crucial.

Patching and Updates

Adobe has released security updates to address the Use After Free vulnerability in Adobe Illustrator. Users must apply the latest patches provided by Adobe to safeguard their systems against potential attacks.