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Category:   Application (Multimedia)  >   FFmpeg Vendors:   ffmpeg.sourceforge.net
FFmpeg Flaw Lets Remote Users Obtain Potentially Sensitive Information on the Target System
SecurityTracker Alert ID:  1034932
SecurityTracker URL:  http://securitytracker.com/id/1034932
CVE Reference:   CVE-2016-1897, CVE-2016-1898   (Links to External Site)
Date:  Feb 4 2016
Impact:   Disclosure of system information, Disclosure of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2.x
Description:   Two vulnerabilities were reported in FFmpeg. A remote user can bypass cross-orgin restrictions to obtain potentially sensitive information on the target system.

A remote user can create a specially crafted HTTP Live Streaming (HLS) M3U8 file that, when loaded by the target user, will concatenate the first line of a file on the target user's system to a URL and then request the URL [CVE-2016-1897].

A remote user can create a specially crafted HTTP Live Streaming (HLS) M3U8 file that, when loaded by the target user, will include an arbitrary line of a file on the target user's system in a URL and then request the URL [CVE-2016-1898].

Impact:   A remote user can view portions of files on the target user's system.
Solution:   The vendor has issued a fix (2.8.5).

The vendor's advisory is available at:

http://ffmpeg.org/security.html

Vendor URL:  ffmpeg.org/ (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Apr 4 2016 (Ubuntu Issues Fix) FFmpeg Flaw Lets Remote Users Obtain Potentially Sensitive Information on the Target System
Ubuntu has issued a fix for libav for Ubuntu Linux 12.04 LTS.



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