TippingPoint Zero Day Initiative
 

Foxit Reader TIFF Conversion Remote Code Execution Vulnerability

ZDI-15-393: August 17th, 2015

CVSS Score

Affected Vendors

Affected Products

Vulnerability Details


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 conversion of TIFF files into PDF format. By providing a malformed TIFF, an attacker can cause Foxit Reader to read a VTable from an invalid location. This could allow an attacker to execute arbitrary code under the context of the Reader process.

Vendor Response

Foxit has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2015-04-24 - Vulnerability reported to vendor
    2015-08-17 - Coordinated public release of advisory

Credit

This vulnerability was discovered by:
    Steven Seeley of Source Incite