Advisory Details

July 18th, 2016

Foxit Reader ConvertToPDF JPEG Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

ZDI-16-430
ZDI-CAN-3562

CVE ID
CVSS SCORE 4.3, AV:N/AC:M/Au:N/C:P/I:N/A:N
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 specially crafted JPEG image can force Foxit Reader to read memory 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
  • 2016-02-05 - Vulnerability reported to vendor
  • 2016-07-18 - Coordinated public release of advisory
CREDIT AbdulAziz Hariri - HPE Zero Day Initiative
BACK TO ADVISORIES