Advisory Published

CVE-2023-44366: ZDI-CAN-21928: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

First published: Thu Nov 16 2023(Updated: )

Adobe Acrobat Reader versions 23.006.20360 (and earlier) and 20.005.30524 (and earlier) are affected by an out-of-bounds write 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 SoftwareAffected VersionHow to fix
Adobe Acrobat Dc>=15.008.20082<23.006.20380
Adobe Acrobat Reader DC>=15.008.20082<23.006.20380
Apple macOS
Microsoft Windows
Adobe Acrobat Reader>=20.001.30005<=20.005.30539
Adobe Acrobat Reader>=20.001.30005<20.005.30539

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Frequently Asked Questions

  • What is the vulnerability ID for this Adobe Acrobat Reader vulnerability?

    The vulnerability ID for this Adobe Acrobat Reader vulnerability is CVE-2023-44366.

  • What is the severity rating of CVE-2023-44366?

    CVE-2023-44366 has a severity rating of 7.8 (high).

  • Which versions of Adobe Acrobat Reader are affected by CVE-2023-44366?

    Adobe Acrobat Reader versions 23.006.20360 (and earlier) and 20.005.30524 (and earlier) are affected.

  • How can CVE-2023-44366 be exploited?

    Exploitation of CVE-2023-44366 requires user interaction, where a victim must open a specially crafted file.

  • Where can I find more information about CVE-2023-44366?

    More information about CVE-2023-44366 can be found at the following link: [Adobe Security Bulletin APSB23-54](https://helpx.adobe.com/security/products/acrobat/apsb23-54.htm)


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