CVE-2022-42409: PDF-XChange Editor PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Thu Jan 26 2023(Updated: )
This vulnerability allows remote attackers to disclose sensitive information 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 PDF files. Crafted data in a PDF file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary 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 | |
| PDF-XChange PDF-XChange Editor | ||
| PDF-XChange PDF-XChange Editor | <9.5.366.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-42409?
CVE-2022-42409 is a vulnerability that allows remote attackers to disclose sensitive information on affected installations of PDF-Xchange Editor.
How can CVE-2022-42409 be exploited?
Exploiting CVE-2022-42409 requires user interaction in the form of visiting a malicious page or opening a malicious file.
Which software is affected by CVE-2022-42409?
PDF-XChange Editor versions up to and excluding 9.5.366.0, as well as PDF-XChange Editor by PDF-XChange.
What is the severity of CVE-2022-42409?
CVE-2022-42409 has a severity rating of medium, with a severity value of 5.5.
How can I fix CVE-2022-42409?
To fix CVE-2022-42409, update PDF-XChange Editor to a version beyond 9.5.366.0, or apply any patches or security updates provided by the software vendor.
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