CVE-2021-40782 : Vulnerability Insights and Analysis

Adobe Media Encoder 15.4.1 (and earlier) is affected by a Null pointer dereference vulnerability. An attacker could exploit this to cause an application denial-of-service. Here's what you need to know about this CVE.

Understanding CVE-2021-40782

Adobe Media Encoder is susceptible to a Null pointer dereference vulnerability, leading to an application denial-of-service risk. Learn more about this security issue.

What is CVE-2021-40782?

CVE-2021-40782 is a vulnerability in Adobe Media Encoder versions equal to or less than 15.4.1. It arises from parsing a specially crafted file and allows an unauthenticated attacker to trigger a denial-of-service within the user's context.

The Impact of CVE-2021-40782

The vulnerability scores a CVSS base score of 5.5, with medium severity. Understanding the impact of this CVE is crucial for assessing the risk it poses.

Technical Details of CVE-2021-40782

Explore the technical specifics of CVE-2021-40782 to comprehend how this vulnerability operates.

Vulnerability Description

The vulnerability stems from a Null pointer dereference issue in Adobe Media Encoder, affecting versions including 15.4.1. It necessitates user interaction to exploit by opening a malicious file.

Affected Systems and Versions

Product: Adobe Media Encoder
Vendor: Adobe
Affected Versions: 15.4.1 and earlier

Exploitation Mechanism

Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Availability Impact: High
Confidentiality Impact: None
Integrity Impact: None

Mitigation and Prevention

Discover the steps to mitigate and prevent the risks associated with CVE-2021-40782.

Immediate Steps to Take

Users should avoid opening files from untrusted sources.
Apply the latest security patches from Adobe.

Long-Term Security Practices

Regularly update Adobe Media Encoder to the latest version.
Educate users about safe file handling practices and cybersecurity awareness.

Patching and Updates

Stay informed about security updates from Adobe and promptly apply patches to secure the system.