Advisory Details

June 29th, 2016

Foxit Reader ConvertToPDF TIFF Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

CVE ID
CVSS SCORE	6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	Foxit
AFFECTED PRODUCTS	Reader
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 ConvertToPDF plugin. A TIFF image can force Foxit Reader to write values past the end of an allocated object. An attacker can use this information in conjunction with other vulnerabilities to execute code in the context of the process.
ADDITIONAL DETAILS	Foxit has issued an update to correct this vulnerability. More details can be found at: https://www.foxitsoftware.com/support/security-bulletins.php
DISCLOSURE TIMELINE	2016-04-26 - Vulnerability reported to vendor 2016-06-29 - Coordinated public release of advisory
CREDIT	Steven Seeley of Source Incite

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