Vulnerability identifier: #VU9140

Vulnerability risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Foxit PDF Reader for Windows
Client/Desktop applications / Office applications
Foxit PDF Editor (formerly Foxit PhantomPDF)
Client/Desktop applications / Office applications

Vendor: Foxit Software Inc.

Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to the inconsistency of XFA nodes and XML nodes after deletion during data binding. A remote attacker can trick the victim into opening a specially crafted input, trigger use-after-free error and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation
Update Foxit Reader to version 9.0.
Update Foxit PhantomPDF to version 8.3.5.

Vulnerable software versions

Foxit PDF Reader for Windows: 7.3.0.118 - 8.3.2.25013

Foxit PDF Editor (formerly Foxit PhantomPDF): 8.0 - 8.3.2.25013, 7.3.0.118 - 7.3.15.712

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External links
http://www.foxitsoftware.com/support/security-bulletins.php

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.