CVE-2021-40785 : What You Need to Know

Adobe Premiere Elements 20210809.daily.2242976 (and earlier) is affected by a Null pointer dereference vulnerability that could lead to an application denial-of-service. Find out more about this CVE below.

Understanding CVE-2021-40785

Adobe Premiere Elements has a vulnerability that attackers can exploit to cause denial-of-service.

What is CVE-2021-40785?

The CVE-2021-40785 relates to a Null pointer dereference vulnerability in Adobe Premiere Elements, allowing unauthenticated attackers to conduct a denial-of-service attack.

The Impact of CVE-2021-40785

This vulnerability has the following impact:

CVSS Base Score: 5.5 (Medium)
Attack Vector: Local
Attack Complexity: Low
Availability Impact: High
User Interaction: Required

Technical Details of CVE-2021-40785

Learn more about the technical aspects of this CVE.

Vulnerability Description

The vulnerability is a Null pointer dereference when processing a malicious file, causing a denial-of-service risk.

Affected Systems and Versions

The following systems are affected:

Product: Premiere Elements
Vendor: Adobe
Versions: Premiere Elements 20210809.daily.2242976 and earlier

Exploitation Mechanism

To exploit the vulnerability, an attacker needs to:

Provide a specially crafted file
Convince a victim to open the malicious file
The file parsing triggers the Null pointer dereference vulnerability

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply the latest security updates from Adobe
Avoid opening files from untrusted or unknown sources

Long-Term Security Practices

Maintain security by:

Keeping software up to date
Educating users about phishing and file safety

Patching and Updates

Ensure you:

Regularly check for and apply software updates
Monitor Adobe security advisories for any new information