CVE-2021-39818: Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution
First published: Mon Sep 27 2021(Updated: )
Adobe InCopy version 11.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious TIFF file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Incopy | <=16.3 | |
| Adobe Incopy | <=16.3.1 |
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Frequently Asked Questions
What is CVE-2021-39818?
CVE-2021-39818 is a memory corruption vulnerability in Adobe InCopy version 11.1 (and earlier) that allows arbitrary code execution.
What is the severity of CVE-2021-39818?
CVE-2021-39818 has a severity rating of 7.8 (high).
Which versions of Adobe InCopy are affected by CVE-2021-39818?
Adobe InCopy versions 11.1 and earlier are affected by CVE-2021-39818.
How can CVE-2021-39818 be exploited?
CVE-2021-39818 can be exploited by an attacker through the use of a malicious TIFF file, requiring user interaction.
Where can I find more information about CVE-2021-39818?
More information about CVE-2021-39818 can be found at the following URL: https://helpx.adobe.com/security/products/incopy/apsb21-71.html
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- version/adobe incopy/16.3.1