CVE-2019-16471: Use After Free
First published: Mon Sep 11 2023(Updated: )
Adobe Acrobat Reader versions 2019.021.20056 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution 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 psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Acrobat Dc | >=15.006.30060<=15.006.30505 | |
| Adobe Acrobat Dc | >=15.008.20082<=19.021.20056 | |
| Adobe Acrobat Dc | >=17.011.30059<=17.011.30152 | |
| Adobe Acrobat Reader DC | >=15.006.30060<=15.006.30505 | |
| Adobe Acrobat Reader DC | >=15.008.20082<=19.021.20056 | |
| Adobe Acrobat Reader DC | >=17.011.30059<=17.011.30152 | |
| Apple macOS | ||
| Microsoft Windows | ||
| Adobe Acrobat Dc | >=17.011.30059<=17.011.30155 |
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Frequently Asked Questions
What is CVE-2019-16471?
CVE-2019-16471 is a Use After Free vulnerability in Adobe Acrobat Reader versions 2019.021.20056 and earlier that can lead to arbitrary code execution.
How does the Use After Free vulnerability in CVE-2019-16471 work?
The Use After Free vulnerability in CVE-2019-16471 occurs when a user interacts with a malicious file, allowing an attacker to execute arbitrary code in the context of the current user.
Which software versions are affected by CVE-2019-16471?
Adobe Acrobat Reader versions 2019.021.20056 and earlier are affected by CVE-2019-16471.
What is the severity of CVE-2019-16471?
CVE-2019-16471 has a severity rating of 7.8 (high).
How can I fix CVE-2019-16471?
To fix CVE-2019-16471, it is recommended to update Adobe Acrobat Reader to the latest version available.
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