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

Published 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.

Affected Software

8 affected components
All of the following
Any of the following
Adobe Acrobat DC>=15.008.20082<23.008.20533
Adobe Acrobat Reader DC>=15.008.20082<23.008.20533
Any of the following
Apple macOS
Microsoft Windows
All of the following
Any of the following
Adobe Acrobat>=20.001.30005<20.005.30574
Adobe Acrobat Reader>=20.001.30005<20.005.30574
Any of the following
Apple macOS
Microsoft Windows

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Adobe Acrobat Reader to a version that resolves this vulnerability.

    Fixed in 23.008.20470Patch TALOS-2023-1909
  2. Upgrade

    Upgrade Adobe Acrobat Reader to a version that resolves this vulnerability.

    Fixed in 20.005.30539Patch TALOS-2023-1909

Event History

Feb 15, 2024
CVE Published
via MITRE·12:18 PM
Data Sourced
via MITRE·12:18 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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