CVE-2019-6764: Foxit Reader XFA Template Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Mon Jun 03 2019(Updated: )
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.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxitsoftware Foxit Reader | <=9.4.1.16828 | |
| Foxitsoftware Phantompdf | <=8.3.9.41099 | |
| Foxitsoftware Phantompdf | >=9.0.0<=9.4.1.16828 | |
| Microsoft Windows | ||
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Reference Links
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.
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