CVE-2018-17702: Foxit Reader richValue Use-After-Free Remote Code Execution Vulnerability
First published: Thu Jan 24 2019(Updated: )
This vulnerability allows remote attackers to execute arbitrary code 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 richValue property of button 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-7252.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit PhantomPDF | <=9.2.0.9297 | |
| Foxit Reader for Windows | <=9.2.0.9297 | |
| Microsoft Windows | ||
| Foxit PDF Reader |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-17702?
CVE-2018-17702 is classified as having a high severity due to its potential for remote code execution.
How do I fix CVE-2018-17702?
To fix CVE-2018-17702, upgrade to the latest version of Foxit Reader or Foxit PhantomPDF that is beyond version 9.2.0.9297.
What products are affected by CVE-2018-17702?
CVE-2018-17702 affects Foxit Reader and Foxit PhantomPDF versions up to and including 9.2.0.9297.
Is user interaction required for CVE-2018-17702 exploitation?
Yes, CVE-2018-17702 requires user interaction, such as visiting a malicious webpage or opening a malicious file, to be exploited.
Can CVE-2018-17702 be exploited without special conditions?
No, CVE-2018-17702 cannot be exploited without the target user's interaction with a malicious source.
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