Check Point Advisories

Google Picasa CR2 TIFF StripByteCounts Integer Overflow (CVE-2013-5357)

Vulnerability
Protection

Check Point Reference:	CPAI-2014-0762
Date Published:	23 Jan 2014
Severity:	Medium
Last Updated:	Sunday 14 February, 2016
Source:
Industry Reference:	CVE-2013-5357
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	An integer overflow vulnerability exists in Google Picasa. The vulnerability is due to a failure to validate StripByteCounts value when processing CR2 TIFF files. A remote attacker can exploit this vulnerability by enticing a user to open a specially crafted CR2 image file with a vulnerable version of the application. Successful exploitation could result in code execution in the context of the affected application.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Google Picasa CR2 TIFF StripByteCounts Integer Overflow protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: Google Picasa CR2 TIFF StripByteCounts Integer Overflow