CWE
125
Advisory Published
Updated

CVE-2024-20748: TALOS-2023-1909 - Adobe Acrobat Reader Font avar SegmentMaps out-of-bounds read vulnerability

First published: Thu Feb 15 2024(Updated: )

Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. 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-2024-20748?

    CVE-2024-20748 is considered a medium severity vulnerability due to its potential to disclose sensitive memory.

  • How do I fix CVE-2024-20748?

    To fix CVE-2024-20748, users should update Adobe Acrobat and Acrobat Reader to the latest version available, as per the official patch provided by Adobe.

  • What versions are affected by CVE-2024-20748?

    CVE-2024-20748 affects Adobe Acrobat and Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier.

  • What type of vulnerability is CVE-2024-20748?

    CVE-2024-20748 is an out-of-bounds read vulnerability which can lead to the disclosure of sensitive information.

  • Can CVE-2024-20748 be exploited without user interaction?

    Exploitation of CVE-2024-20748 typically requires user interaction, such as opening a specially crafted document.

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