CVE-2018-17651: Foxit Reader XFA TimeField getItemState 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 getItemState method of a TimeField. 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-6501.
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 getItemState method of a TimeField. 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-2018-17651?
CVE-2018-17651 is rated as critical due to the ability to execute arbitrary code remotely.
How do I fix CVE-2018-17651?
To fix CVE-2018-17651, update Foxit Reader or PhantomPDF to version 9.2.1 or later.
What software is affected by CVE-2018-17651?
CVE-2018-17651 affects Foxit Reader versions up to and including 9.2.0.9297 and Foxit PhantomPDF versions up to and including 9.2.0.9297.
Is user interaction required to exploit CVE-2018-17651?
Yes, user interaction is required to exploit CVE-2018-17651, typically by visiting a malicious page or opening a malicious file.
Can CVE-2018-17651 affect operating systems other than Windows?
CVE-2018-17651 specifically affects Foxit software on Microsoft Windows operating systems.