CVE-2018-17686: Foxit Reader ConvertToPDF BMP File Parsing Out-of-Bounds Read Information Disclosure Vulnerability
First published: Thu Jan 24 2019(Updated: )
This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit Reader 9.2.0.9297. 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 processing of BMP images. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-6844.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit PDF Reader | ||
| Foxit PhantomPDF | <=9.2.0.9297 | |
| Foxit Reader | <=9.2.0.9297 | |
| Microsoft Windows Operating System |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-17686?
CVE-2018-17686 is considered a medium severity vulnerability affecting Foxit Reader and PhantomPDF.
How do I fix CVE-2018-17686?
To fix CVE-2018-17686, update to the latest version of Foxit Reader or PhantomPDF that addresses this vulnerability.
What types of files are used to exploit CVE-2018-17686?
CVE-2018-17686 can be exploited through malicious PDF files or by visiting a malicious page.
Does CVE-2018-17686 require user interaction to be exploited?
Yes, CVE-2018-17686 requires user interaction, as the target must open a malicious file or visit a malicious site.
Which versions of Foxit Reader are affected by CVE-2018-17686?
CVE-2018-17686 affects Foxit Reader version up to and including 9.2.0.9297.
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