FFmpeg allocate_buffers Denial of Service Vulnerability (CVE-2015-6823)

FFmpeg allocate_buffers Denial of Service Vulnerability (CVE-2015-6823)
FFmpeg allocate_buffers Denial of Service Vulnerability (CVE-2015-6823)

Release date:
Updated on:

Affected Systems:

FFmpeg FFmpeg < 2.7.2

Description:

CVE (CAN) ID: CVE-2015-6823

FFmpeg is a free software that allows you to perform video, transfer, and stream functions in multiple formats of audio and video.

Versions earlier than FFmpeg 2.7.2, libavcodec/alac. c's allocate_buffers function does not initialize certain context data, which allows remote attackers to exploit this vulnerability to cause denial of service (memory segment exception) by constructing ALAC data ).

<* Source: Mateusz "j00ru" Jurczyk
Gynvael Coldwind
Samuel Gro & #223;
*>

Suggestion:

Vendor patch:

FFmpeg
------
The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://git.videolan.org /? P = ffmpeg. git; a = commit; h = f7068bf277a37479aecde2832208d820682b35e6

Compile FFmpeg in Linux to download and compile the source file

Linux compiling and upgrading FFmpeg

Install FFMPEG on CentOS 5.6

Install FFmpeg in Ubuntu

Compile ffmpeg in Ubuntu 12.04

Install FFmpeg 2.2.2 In PPA in Ubuntu 14.04

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