CVE-2023-42098: Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability

Published May 3, 2024
·
Updated

Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the handling of Annotation objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-22037.

Affected Software

7 affected components
Foxit PDF Reader
All of the following
Any of the following
Foxit PDF Editor<=10.1.12.37872
Foxit PDF Editor>=11.0.0<=11.2.7.53812
Foxit PDF Editor>=12.0.0<=12.1.3.15356
Foxit PDF Editor=2023.1.0.15510
Foxit PDF Reader<=12.1.3.15356
Microsoft Windows

Event History

May 3, 2024
CVE Published
via MITRE·02:13 AM
Data Sourced
via MITRE·02:13 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 AM
DescriptionSeverityWeaknessAffected Software
Jan 29, 2025
Advisory Published
via ZDI·06:34 PM
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Frequently Asked Questions

1

What is the severity of CVE-2023-42098?

CVE-2023-42098 has a severity rating that indicates a medium risk due to potential information disclosure.

2

How do I fix CVE-2023-42098?

To address CVE-2023-42098, users should update to the latest version of Foxit PDF Reader that includes the security patch.

3

What type of vulnerability is CVE-2023-42098?

CVE-2023-42098 is classified as a use-after-free vulnerability that can lead to information disclosure.

4

Is user interaction needed to exploit CVE-2023-42098?

Yes, user interaction is required to exploit CVE-2023-42098, which makes it reliant on the target's actions.

5

Which software is affected by CVE-2023-42098?

CVE-2023-42098 affects installations of Foxit PDF Reader.

Contact

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