CVE-2018-17670: Foxit Reader XFA xmpmeta content Use-After-Free Remote Code Execution Vulnerability
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 content property of a XFA object. 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-6524.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader. 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 content property of a XFA object. 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-17670?
CVE-2018-17670 is classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2018-17670?
To fix CVE-2018-17670, update Foxit Reader to version 9.3.0.1183 or later.
What versions of Foxit software are affected by CVE-2018-17670?
CVE-2018-17670 affects Foxit Reader and Foxit PhantomPDF versions up to and including 9.2.0.9297.
Is user interaction required to exploit CVE-2018-17670?
Yes, user interaction is required, as the target must visit a malicious page or open a malicious file.
What type of vulnerability is CVE-2018-17670?
CVE-2018-17670 is a remote code execution vulnerability that affects certain versions of Foxit Reader and PhantomPDF.