CVE-2021-40755: Adobe After Effects SGI File Parsing Memory Corruption Arbitrary Code Execution

Published Nov 18, 2021
·
Updated

Adobe After Effects version 18.4.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious SGI file in the DoReadContinue function, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Affected Software

2 affected components
Adobe After Effects<=18.4.1
Microsoft Windows

Event History

Nov 18, 2021
CVE Published
via MITRE·04:20 PM
Data Sourced
via MITRE·04:20 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the vulnerability ID of this Adobe After Effects vulnerability?

The vulnerability ID of this Adobe After Effects vulnerability is CVE-2021-40755.

2

What is the severity of CVE-2021-40755?

The severity of CVE-2021-40755 is critical with a severity value of 7.8.

3

Which versions of Adobe After Effects are affected by CVE-2021-40755?

Adobe After Effects version 18.4.1 (and earlier) is affected by CVE-2021-40755.

4

How does CVE-2021-40755 work?

CVE-2021-40755 is a memory corruption vulnerability caused by insecure handling of a malicious SGI file in the DoReadContinue function in Adobe After Effects, which can potentially lead to arbitrary code execution in the context of the current user.

5

Is user interaction required to exploit CVE-2021-40755?

Yes, user interaction is required to exploit CVE-2021-40755.

6

How can I protect myself from CVE-2021-40755?

To protect yourself from CVE-2021-40755, it is recommended to update Adobe After Effects to a version that is not affected by the vulnerability. Additionally, exercise caution when opening files from untrusted sources.

Contact

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