Updated ffmpeg packages fix security vulnerabilities

The updatedimensions function in libavcodec/vp8.c in FFmpeg before 2.4.12, as used in Google Chrome before 46.0.2490.71 and other products, relies on a coefficient-partition count during multi-threaded operation, which allows remote attackers to cause a denial of service race condition and memory...

CVE-2015-6761

The updatedimensions function in libavcodec/vp8.c in FFmpeg through 2.8.1, as used in Google Chrome before 46.0.2490.71 and other products, relies on a coefficient-partition count during multi-threaded operation, which allows remote attackers to cause a denial of service race condition and memory...

CVE-2015-6761

FFmpeg CVE-2015-6761 affects libavcodec/vp8.c (update_dimensions) up to FFmpeg 2.8.1, used by Chrome prior to 46.0.2490.71. Root cause: multi-threaded operation relying on a coefficient-partition count, enabling a race condition that can lead to memory corruption or DoS via crafted WebM files. Mi...

CVE-2015-6761

The updatedimensions function in libavcodec/vp8.c in FFmpeg through 2.8.1, as used in Google Chrome before 46.0.2490.71 and other products, relies on a coefficient-partition count during multi-threaded operation, which allows remote attackers to cause a denial of service race condition and memory...