Check Point Advisories

FFmpeg mov_read_keys Integer Overflow (CVE-2016-5199)

Vulnerability
Protection

Check Point Reference:	CPAI-2016-1069
Date Published:	1 Dec 2016
Severity:	Medium
Last Updated:	Sunday 11 December, 2016
Source:	FFmpeg
Industry Reference:	CVE-2016-5199
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	FFmpeg Project Team FFmpeg prior to 3.0.4 FFmpeg Project Team FFmpeg prior to 3.1.4 FFmpeg Project Team FFmpeg prior to 3.2
Vulnerability Description	An integer overflow vulnerability exists in FFmpeg. The vulnerability is due to an integer overflow while processing a media file containing a metadata keys atom with a malicious entry_count value. Successful exploitation of the vulnerability can possibly lead to remote code execution.

Protection Overview

This protection detects 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 FFmpeg mov_read_keys 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: Apple QuickTime Protection Violation.
Attack Information: FFmpeg mov_read_keys Integer Overflow