CWE
20
Advisory Published
Updated

CVE-2024-20733: [ZS-VR-23-360] Adobe Acrobat Reader Parsing OTF font Denial-of-Service Vulnerability

First published: Thu Feb 15 2024(Updated: )

Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier are affected by an Improper Input Validation vulnerability that could lead to an application denial-of-service. An attacker could leverage this vulnerability to cause the application to crash, resulting in a denial of service. 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
All of
Any of
Adobe Acrobat Reader DC>=15.008.20082<23.008.20533
Adobe Acrobat Reader>=15.008.20082<23.008.20533
Any of
macOS
Microsoft Windows Operating System
All of
Any of
Adobe Acrobat Reader>=20.001.30005<20.005.30574
Adobe Acrobat Reader Notification Manager>=20.001.30005<20.005.30574
Any of
macOS
Microsoft Windows Operating System

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Frequently Asked Questions

  • What is the severity of CVE-2024-20733?

    CVE-2024-20733 has been classified as a denial-of-service vulnerability that could lead to application crashes.

  • How do I fix CVE-2024-20733?

    To mitigate CVE-2024-20733, users should update Adobe Acrobat Reader to the latest version available from Adobe.

  • Which versions of Adobe Acrobat are affected by CVE-2024-20733?

    CVE-2024-20733 affects Adobe Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier.

  • Can CVE-2024-20733 affect macOS or Windows systems?

    CVE-2024-20733 is specific to certain versions of Adobe Acrobat and Acrobat Reader and does not affect macOS or Windows as operating systems.

  • What could happen if CVE-2024-20733 is exploited?

    If exploited, CVE-2024-20733 can cause the Adobe application to crash, leading to potential denial-of-service for users.

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