CVE-2019-6764: Foxit Reader XFA Template Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.4.1.16828. 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 processing of XFA Template objects. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-7972.
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 processing of XFA Template objects. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2019-6764?
CVE-2019-6764 is a vulnerability in Foxit Reader that allows remote attackers to execute arbitrary code.
How severe is CVE-2019-6764?
CVE-2019-6764 has a severity rating of 7.8 (high).
Which software versions are affected by CVE-2019-6764?
Foxit Reader versions up to and including 9.4.1.16828 are affected by CVE-2019-6764.
Is Microsoft Windows affected by CVE-2019-6764?
No, Microsoft Windows is not vulnerable to CVE-2019-6764.
How can I fix CVE-2019-6764?
To fix CVE-2019-6764, update Foxit Reader to a version higher than 9.4.1.16828.