CVE-2018-17671: Foxit Reader XFA Lower 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 handling of the Lower method of a XFA object. 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-6617.
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-2018-17671?
CVE-2018-17671 has a medium severity rating due to the potential for remote information disclosure.
How do I fix CVE-2018-17671?
To fix CVE-2018-17671, update Foxit Reader or PhantomPDF to the latest version beyond 9.2.0.9297.
What products are affected by CVE-2018-17671?
CVE-2018-17671 affects Foxit Reader and Foxit PhantomPDF versions up to 9.2.0.9297.
Is user interaction required to exploit CVE-2018-17671?
Yes, user interaction is required as the targeted user must visit a malicious webpage or open a malicious file.
What kind of vulnerability is CVE-2018-17671?
CVE-2018-17671 is a remote information disclosure vulnerability that can expose sensitive information.
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