* Non-maintainer upload by the Security Team.
* New upstream release fixing multiple security issues.
- dfa: Disallow odd width/height and add proper bounds check for DDS1 chunks
(CVE-2017-9992)
- pictor: Correctly check frame dimensions (CVE-2017-7862)
- h264_cavlc: check the value of run_before
- dvbsubdec: improve error checking
- dvbsubdec: Fixed segfault when decoding subtitles
- rmdec: don't ignore the return value of av_get_packet()
- caf: add an Opus tag
- yadif: Account for the buffer alignment while processing the frame edges
- mov: log and return early on non-positive stsd entry counts
- arm: Fix SIGBUS on ARM when compiled with binutils 2.29
- smacker: return meaningful error codes on failure
- smacker: fix integer overflow with pts_inc
- mm: Skip unexpected audio packets
- aacsbr: Turnoff in the event of over read.
- smacker: Check that the data size is a multiple of a sample vector
(CVE-2015-8365)
- build: Add an option for passing linker flags to the shared library build
- flv: Validate the packet size
- mjpeg: Report non-3 component rgb lossless as not supported
- vc1dec: raise an error if sprite picture data is missing
- doc: Drop the legacy symlink to README