Security update for mupdf
This update for mupdf fixes the following security issue:
- CVE-2018-1000051: Prevent use after free in fz_keep_key_storable that can
  result in DOS / possible code execution. This attack appear to be exploitable
  via Victim opens a specially crafted PDF (bsc#1080531).
- 
Submitted by
Andreas Stieger (AndreasStieger) 
Fixed bugs
bnc#1080531
VUL-0: CVE-2018-1000051: mupdf version 1.12.0 contains a Use After Free vulnerability infz_keep_key_storable that can result in DOS / Possible code execution via specially crafted PDF file




