CVE-2017-16571: Incorrect Type Cast
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 8.3.1.21155. 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 references to the app object from FormCalc. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this to execute code in the context of the current process. Was ZDI-CAN-5072.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2017-16571?
CVE-2017-16571 is rated as critical due to its potential for remote code execution.
How do I fix CVE-2017-16571?
To fix CVE-2017-16571, update Foxit Reader to version 8.3.1.21156 or later.
What systems are impacted by CVE-2017-16571?
CVE-2017-16571 affects Foxit Reader version 8.3.1.21155 running on various operating systems.
Does CVE-2017-16571 require user interaction to be exploited?
Yes, exploiting CVE-2017-16571 requires the user to visit a malicious page or open a malicious file.
What type of vulnerability is CVE-2017-16571?
CVE-2017-16571 is a remote code execution vulnerability.