CVE-2022-42374: PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
First published: Thu Jan 26 2023(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. 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 parsing of U3D files. 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 vulnerability to execute code in the context of the current process.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tracker Software PDF-XChange Editor | <9.5.366.0 | |
| Tracker Software PDF-XChange Editor | <9.5.366.0 | |
| Tracker Software PDF-XChange Editor |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-42374?
CVE-2022-42374 is considered a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2022-42374?
To fix CVE-2022-42374, update PDF-XChange Editor to version 9.5.366.0 or later.
What type of attack can exploit CVE-2022-42374?
CVE-2022-42374 can be exploited via malicious webpages or files that require user interaction.
Who is affected by CVE-2022-42374?
Affected users are those running versions of PDF-XChange Editor prior to 9.5.366.0.
What should I do if I cannot update due to compatibility issues with CVE-2022-42374?
If you cannot update, minimize exposure to untrusted content and use alternative PDF software until you're able to upgrade.
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