CVE-2017-16576: Use After Free
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 XFA's field element. 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 under the context of the current process. Was ZDI-CAN-5092.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2017-16576?
CVE-2017-16576 is rated as high severity due to its ability to allow remote code execution.
How do I fix CVE-2017-16576?
To fix CVE-2017-16576, update Foxit Reader to the latest version immediately.
What software versions are vulnerable to CVE-2017-16576?
Foxit Reader version 8.3.1.21155 is specifically vulnerable to CVE-2017-16576.
What type of attack exploits CVE-2017-16576?
CVE-2017-16576 can be exploited through the opening of malicious PDF files or visiting a malicious webpage.
Does CVE-2017-16576 require user interaction to be exploited?
Yes, CVE-2017-16576 requires user interaction, such as opening a malicious file or visiting a malicious page.