SUSE-SU-2019:3184-1

Description of the patch:

This update for ffmpeg fixes the following issues:

Security issues fixed:

• CVE-2019-17542: Fixed a heap-buffer overflow in vqa_decode_chunk due to an out-of-array access (bsc#1154064).
• CVE-2019-12730: Fixed an uninitialized use of variables due to an improper check (bsc#1137526).
• CVE-2019-9718: Fixed a denial of service in the subtitle decode (bsc#1129715).
• CVE-2018-13301: Fixed a denial of service while converting a crafted AVI file to MPEG4 (bsc#1100352).