What is CVE-2021-40789?

CVE-2021-40789 is a vulnerability in Adobe Premiere Elements 20210809.daily.2242976 and earlier versions that allows an unauthenticated attacker to cause a denial-of-service by exploiting a null pointer dereference vulnerability.

How does CVE-2021-40789 impact Adobe Premiere Elements?

CVE-2021-40789 affects Adobe Premiere Elements 20210809.daily.2242976 and earlier versions, causing an application denial-of-service in the context of the current user.

What is the severity of CVE-2021-40789?

The severity of CVE-2021-40789 is medium, with a severity value of 5.5.

Which software versions are affected by CVE-2021-40789?

Adobe Premiere Elements 20210809.daily.2242976 and earlier versions are affected by CVE-2021-40789.

How can I mitigate CVE-2021-40789?

To mitigate CVE-2021-40789, it is recommended to update Adobe Premiere Elements to version 2021.4 or later.

Vulnerability/
CVE-2021-40789

medium

5.5

CWE

476

16/3/2022

16/9/2024

CVE-2021-40789: Adobe Premiere Elements Null Pointer Dereference Application denial-of-service

First published: Wed Mar 16 2022(Updated: )

Adobe Premiere Elements 20210809.daily.2242976 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Credit: psirt@adobe.com

Affected Software	Affected Version	How to fix
Adobe Premiere Elements	<2021.4
Apple macOS
Microsoft Windows

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Reference Links

https://helpx.adobe.com/security/products/premiere_elements/apsb21-106.html

Frequently Asked Questions

What is CVE-2021-40789?
CVE-2021-40789 is a vulnerability in Adobe Premiere Elements 20210809.daily.2242976 and earlier versions that allows an unauthenticated attacker to cause a denial-of-service by exploiting a null pointer dereference vulnerability.
How does CVE-2021-40789 impact Adobe Premiere Elements?
CVE-2021-40789 affects Adobe Premiere Elements 20210809.daily.2242976 and earlier versions, causing an application denial-of-service in the context of the current user.
What is the severity of CVE-2021-40789?
The severity of CVE-2021-40789 is medium, with a severity value of 5.5.
Which software versions are affected by CVE-2021-40789?
Adobe Premiere Elements 20210809.daily.2242976 and earlier versions are affected by CVE-2021-40789.
How can I mitigate CVE-2021-40789?
To mitigate CVE-2021-40789, it is recommended to update Adobe Premiere Elements to version 2021.4 or later.

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