CVE-2023-26421: ZDI-CAN-19832: Adobe Acrobat Reader DC Doc Object Integer Underflow Remote Code Execution Vulnerability
First published: Wed Apr 12 2023(Updated: )
Adobe Acrobat Reader versions 23.001.20093 (and earlier) and 20.005.30441 (and earlier) are affected by an Integer Underflow or Wraparound 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
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Acrobat Reader | >=20.001.3005<=20.005.30441 | |
| Adobe Acrobat Dc | >=15.008.20082<=23.001.20093 | |
| Adobe Acrobat Reader | >=20.001.3005<=20.005.30441 | |
| Adobe Acrobat Reader DC | >=15.008.20082<=23.001.20093 | |
| Apple macOS | ||
| Microsoft Windows |
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Frequently Asked Questions
What is the vulnerability ID of this Adobe Acrobat Reader vulnerability?
The vulnerability ID of this Adobe Acrobat Reader vulnerability is CVE-2023-26421.
Which versions of Adobe Acrobat Reader are affected by this vulnerability?
Adobe Acrobat Reader versions 23.001.20093 (and earlier) and 20.005.30441 (and earlier) are affected by this vulnerability.
What is the severity of CVE-2023-26421?
The severity of CVE-2023-26421 is high, with a severity value of 7.8.
How can this vulnerability be exploited?
Exploitation of this vulnerability requires user interaction.
Is there a fix available for CVE-2023-26421?
Yes, Adobe has released a security update to address this vulnerability. Please refer to the reference link for more information.
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