ZDI-CAN-22634: ZDI-24-310: Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability
First published: Thu Mar 28 2024(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Reader |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-22634?
The severity of ZDI-CAN-22634 is critical as it allows remote attackers to disclose sensitive information.
How do I fix ZDI-CAN-22634?
To fix ZDI-CAN-22634, ensure you update to the latest version of Foxit PDF Reader that addresses this vulnerability.
What are the requirements to exploit ZDI-CAN-22634?
Exploitation of ZDI-CAN-22634 requires user interaction, as the user must visit a malicious webpage or open a malicious file.
Which software is affected by ZDI-CAN-22634?
ZDI-CAN-22634 affects Foxit PDF Reader installations.
What type of information can be disclosed due to ZDI-CAN-22634?
ZDI-CAN-22634 can lead to the disclosure of sensitive information from affected installations of Foxit PDF Reader.
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- source/ZDI
- alias/ZDI-CAN-22634
- agent/last-modified-date
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- agent/softwarecombine
- agent/event
- agent/description
- agent/trending
- agent/type
- agent/source
- agent/tags
- collector/zdi-advisory
- alias/ZDI-24-310
- alias/CVE-2024-30329
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/foxit
- canonical/foxit reader