CVE-2021-31465: Foxit Reader U3D File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Fri May 07 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.1.3.37598. 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 U3D objects in PDF files. 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 data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13582.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxitsoftware 3d | <=9.7.4.29600 | |
| Foxitsoftware 3d | <=9.7.4.29600 | |
| Foxitsoftware 3d | >=10.0.0.0<=10.1.3.37598 | |
| Foxitsoftware 3d | >=10.0.0.0<=10.1.3.37598 | |
| Microsoft Windows | ||
| Foxit Reader |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-31465?
The severity of CVE-2021-31465 is high with a CVSS score of 7.8.
How can remote attackers exploit CVE-2021-31465?
Remote attackers can exploit CVE-2021-31465 by getting the target to visit a malicious page or open a malicious file.
Which versions of Foxit Reader are affected by CVE-2021-31465?
Foxit Reader versions up to and including 10.1.3.37598 are affected by CVE-2021-31465.
How can I fix CVE-2021-31465?
To fix CVE-2021-31465, you should update Foxit Reader to a version beyond 10.1.3.37598.
Where can I find more information about CVE-2021-31465?
You can find more information about CVE-2021-31465 on the Foxit Software support security bulletins page and the Zero Day Initiative advisories page.
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