Type confusion in Foxit PDF Reader for Windows and Foxit PDF Editor (formerly Foxit PhantomPDF) - #VU12048

 

Type confusion in Foxit PDF Reader for Windows and Foxit PDF Editor (formerly Foxit PhantomPDF) - #VU12048

Published: April 20, 2018


Vulnerability identifier: #VU12048
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Foxit Software Inc.
Affected software:
Foxit PDF Reader for Windows
Foxit PDF Editor (formerly Foxit PhantomPDF)

Detailed vulnerability description

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

The weakness exists when executing certain XFA functions in crafted PDF files since the application could transform non-CXFA_Object to CXFA_Object without judging the data type and use the discrepant CXFA_Object to get layout object directly. A remote attacker can trick the victim into opening a specially crafted file, trigger type confusion error and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


Remediation

Update to version 9.1.

Sources